Finding the Fourth Proportional to 56,937,857.67, 85,370,897.84 and 48,304,981.35
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Solution
The fourth proportional to 56,937,857.67, 85,370,897.84 and 48,304,981.35 is: 72,427,024.77
Step by Step Solution
- Step 1: Write the proportion equation
56,937,857.67 : 85,370,897.84 = 48,304,981.35 : x - Step 2: Convert to fraction form
56,937,857.67/85,370,897.84 = 48,304,981.35/x - Step 3: Cross multiply
56,937,857.67x = 85,370,897.84 × 48,304,981.35 - Step 4: Simplify right side
56,937,857.67x = 4,123,839,627,752,430 - Step 5: Solve for x
x = 4,123,839,627,752,430/56,937,857.67 - Step 6: Final answer
x = 72,427,024.77
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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.