Finding the Fourth Proportional to 77,044,151.44, 115,564,608.04 and 18,752,154.64
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Solution
The fourth proportional to 77,044,151.44, 115,564,608.04 and 18,752,154.64 is: 28,127,837.88
Step by Step Solution
- Step 1: Write the proportion equation
77,044,151.44 : 115,564,608.04 = 18,752,154.64 : x - Step 2: Convert to fraction form
77,044,151.44/115,564,608.04 = 18,752,154.64/x - Step 3: Cross multiply
77,044,151.44x = 115,564,608.04 × 18,752,154.64 - Step 4: Simplify right side
77,044,151.44x = 2,167,085,401,119,098 - Step 5: Solve for x
x = 2,167,085,401,119,098/77,044,151.44 - Step 6: Final answer
x = 28,127,837.88
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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.