Finding the Fourth Proportional to 71,311,442.17, 106,982,502.16 and 22,126,310.06
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Solution
The fourth proportional to 71,311,442.17, 106,982,502.16 and 22,126,310.06 is: 33,194,224.40
Step by Step Solution
- Step 1: Write the proportion equation
71,311,442.17 : 106,982,502.16 = 22,126,310.06 : x - Step 2: Convert to fraction form
71,311,442.17/106,982,502.16 = 22,126,310.06/x - Step 3: Cross multiply
71,311,442.17x = 106,982,502.16 × 22,126,310.06 - Step 4: Simplify right side
71,311,442.17x = 2,367,128,013,464,008 - Step 5: Solve for x
x = 2,367,128,013,464,008/71,311,442.17 - Step 6: Final answer
x = 33,194,224.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.