Finding the Fourth Proportional to 125,226,681.50, 187,841,468.42 and 37,788,956.05
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Solution
The fourth proportional to 125,226,681.50, 187,841,468.42 and 37,788,956.05 is: 56,683,870.48
Step by Step Solution
- Step 1: Write the proportion equation
125,226,681.50 : 187,841,468.42 = 37,788,956.05 : x - Step 2: Convert to fraction form
125,226,681.50/187,841,468.42 = 37,788,956.05/x - Step 3: Cross multiply
125,226,681.50x = 187,841,468.42 × 37,788,956.05 - Step 4: Simplify right side
125,226,681.50x = 7,098,332,994,490,842 - Step 5: Solve for x
x = 7,098,332,994,490,842/125,226,681.50 - Step 6: Final answer
x = 56,683,870.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.