Finding the Fourth Proportional to 92,293,553.70, 138,440,330.55 and 38,433,867.30
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Solution
The fourth proportional to 92,293,553.70, 138,440,330.55 and 38,433,867.30 is: 57,650,800.95
Step by Step Solution
- Step 1: Write the proportion equation
92,293,553.70 : 138,440,330.55 = 38,433,867.30 : x - Step 2: Convert to fraction form
92,293,553.70/138,440,330.55 = 38,433,867.30/x - Step 3: Cross multiply
92,293,553.70x = 138,440,330.55 × 38,433,867.30 - Step 4: Simplify right side
92,293,553.70x = 5,320,797,293,326,836 - Step 5: Solve for x
x = 5,320,797,293,326,836/92,293,553.70 - Step 6: Final answer
x = 57,650,800.95
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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.