Finding the Fourth Proportional to 62,785,483.17, 86,644,974.48 and 34,528,972.96
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Solution
The fourth proportional to 62,785,483.17, 86,644,974.48 and 34,528,972.96 is: 47,650,536.87
Step by Step Solution
- Step 1: Write the proportion equation
62,785,483.17 : 86,644,974.48 = 34,528,972.96 : x - Step 2: Convert to fraction form
62,785,483.17/86,644,974.48 = 34,528,972.96/x - Step 3: Cross multiply
62,785,483.17x = 86,644,974.48 × 34,528,972.96 - Step 4: Simplify right side
62,785,483.17x = 2,991,761,980,767,165 - Step 5: Solve for x
x = 2,991,761,980,767,165/62,785,483.17 - Step 6: Final answer
x = 47,650,536.87
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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.