Finding the Fourth Proportional to 40,772,865.11, 61,087,553.00 and 38,345,508.95
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Solution
The fourth proportional to 40,772,865.11, 61,087,553.00 and 38,345,508.95 is: 57,450,789.97
Step by Step Solution
- Step 1: Write the proportion equation
40,772,865.11 : 61,087,553.00 = 38,345,508.95 : x - Step 2: Convert to fraction form
40,772,865.11/61,087,553.00 = 38,345,508.95/x - Step 3: Cross multiply
40,772,865.11x = 61,087,553.00 × 38,345,508.95 - Step 4: Simplify right side
40,772,865.11x = 2,342,433,310,103,372 - Step 5: Solve for x
x = 2,342,433,310,103,372/40,772,865.11 - Step 6: Final answer
x = 57,450,789.97
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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.