Finding the Fourth Proportional to 75,036,242.62, 103,553,251.10 and 41,545,721.39
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Solution
The fourth proportional to 75,036,242.62, 103,553,251.10 and 41,545,721.39 is: 57,334,887.37
Step by Step Solution
- Step 1: Write the proportion equation
75,036,242.62 : 103,553,251.10 = 41,545,721.39 : x - Step 2: Convert to fraction form
75,036,242.62/103,553,251.10 = 41,545,721.39/x - Step 3: Cross multiply
75,036,242.62x = 103,553,251.10 × 41,545,721.39 - Step 4: Simplify right side
75,036,242.62x = 4,302,194,519,242,099.50 - Step 5: Solve for x
x = 4,302,194,519,242,099.50/75,036,242.62 - Step 6: Final answer
x = 57,334,887.37
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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.