Finding the Fourth Proportional to 71,085,454.97, 106,615,989.52 and 22,552,491.11
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Solution
The fourth proportional to 71,085,454.97, 106,615,989.52 and 22,552,491.11 is: 33,824,868.34
Step by Step Solution
- Step 1: Write the proportion equation
71,085,454.97 : 106,615,989.52 = 22,552,491.11 : x - Step 2: Convert to fraction form
71,085,454.97/106,615,989.52 = 22,552,491.11/x - Step 3: Cross multiply
71,085,454.97x = 106,615,989.52 × 22,552,491.11 - Step 4: Simplify right side
71,085,454.97x = 2,404,456,155,244,192 - Step 5: Solve for x
x = 2,404,456,155,244,192/71,085,454.97 - Step 6: Final answer
x = 33,824,868.34
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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.