Finding the Fourth Proportional to 61,158,139.92, 84,398,245.11 and 33,656,068.17
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Solution
The fourth proportional to 61,158,139.92, 84,398,245.11 and 33,656,068.17 is: 46,445,380.69
Step by Step Solution
- Step 1: Write the proportion equation
61,158,139.92 : 84,398,245.11 = 33,656,068.17 : x - Step 2: Convert to fraction form
61,158,139.92/84,398,245.11 = 33,656,068.17/x - Step 3: Cross multiply
61,158,139.92x = 84,398,245.11 × 33,656,068.17 - Step 4: Simplify right side
61,158,139.92x = 2,840,513,090,850,529.50 - Step 5: Solve for x
x = 2,840,513,090,850,529.50/61,158,139.92 - Step 6: Final answer
x = 46,445,380.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.