Finding the Fourth Proportional to 32,807,908.20, 49,211,862.30 and 27,546,642.30
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Solution
The fourth proportional to 32,807,908.20, 49,211,862.30 and 27,546,642.30 is: 41,319,963.45
Step by Step Solution
- Step 1: Write the proportion equation
32,807,908.20 : 49,211,862.30 = 27,546,642.30 : x - Step 2: Convert to fraction form
32,807,908.20/49,211,862.30 = 27,546,642.30/x - Step 3: Cross multiply
32,807,908.20x = 49,211,862.30 × 27,546,642.30 - Step 4: Simplify right side
32,807,908.20x = 1,355,621,567,694,955.25 - Step 5: Solve for x
x = 1,355,621,567,694,955.25/32,807,908.20 - Step 6: Final answer
x = 41,319,963.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.