Finding the Fourth Proportional to 75,816,711.12, 104,618,070.16 and 42,775,034
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Solution
The fourth proportional to 75,816,711.12, 104,618,070.16 and 42,775,034 is: 59,024,474.18
Step by Step Solution
- Step 1: Write the proportion equation
75,816,711.12 : 104,618,070.16 = 42,775,034 : x - Step 2: Convert to fraction form
75,816,711.12/104,618,070.16 = 42,775,034/x - Step 3: Cross multiply
75,816,711.12x = 104,618,070.16 × 42,775,034 - Step 4: Simplify right side
75,816,711.12x = 4,475,041,508,108,385.50 - Step 5: Solve for x
x = 4,475,041,508,108,385.50/75,816,711.12 - Step 6: Final answer
x = 59,024,474.18
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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.