Finding the Fourth Proportional to 51,082,570.29, 70,492,963.31 and 27,877,863.32
Calculator
Solution
The fourth proportional to 51,082,570.29, 70,492,963.31 and 27,877,863.32 is: 38,470,914.53
Step by Step Solution
- Step 1: Write the proportion equation
51,082,570.29 : 70,492,963.31 = 27,877,863.32 : x - Step 2: Convert to fraction form
51,082,570.29/70,492,963.31 = 27,877,863.32/x - Step 3: Cross multiply
51,082,570.29x = 70,492,963.31 × 27,877,863.32 - Step 4: Simplify right side
51,082,570.29x = 1,965,193,195,825,490.25 - Step 5: Solve for x
x = 1,965,193,195,825,490.25/51,082,570.29 - Step 6: Final answer
x = 38,470,914.53
Related Problems
Find fourth proportional to 25,541,285.15, 35,246,481.66 and 13,938,931.66
Half scale
Find fourth proportional to 102,165,140.58, 140,985,926.62 and 55,755,726.63
Double scale
Find fourth proportional to 51,082,571.29, 70,492,964.69 and 27,877,864.32
Similar ratio
Find fourth proportional to 76,623,855.44, 105,739,444.97 and 41,816,794.97
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.