Finding the Fourth Proportional to 51,597,156.12, 77,406,931.62 and 15,694,431
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Solution
The fourth proportional to 51,597,156.12, 77,406,931.62 and 15,694,431 is: 23,545,052.45
Step by Step Solution
- Step 1: Write the proportion equation
51,597,156.12 : 77,406,931.62 = 15,694,431 : x - Step 2: Convert to fraction form
51,597,156.12/77,406,931.62 = 15,694,431/x - Step 3: Cross multiply
51,597,156.12x = 77,406,931.62 × 15,694,431 - Step 4: Simplify right side
51,597,156.12x = 1,214,857,747,231,808.25 - Step 5: Solve for x
x = 1,214,857,747,231,808.25/51,597,156.12 - Step 6: Final answer
x = 23,545,052.45
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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.