Finding the Fourth Proportional to 45,726,904.24, 63,103,217.44 and 27,145,770.82
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Solution
The fourth proportional to 45,726,904.24, 63,103,217.44 and 27,145,770.82 is: 37,461,216.91
Step by Step Solution
- Step 1: Write the proportion equation
45,726,904.24 : 63,103,217.44 = 27,145,770.82 : x - Step 2: Convert to fraction form
45,726,904.24/63,103,217.44 = 27,145,770.82/x - Step 3: Cross multiply
45,726,904.24x = 63,103,217.44 × 27,145,770.82 - Step 4: Simplify right side
45,726,904.24x = 1,712,985,478,315,351 - Step 5: Solve for x
x = 1,712,985,478,315,351/45,726,904.24 - Step 6: Final answer
x = 37,461,216.91
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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.