Finding the Fourth Proportional to 125,226,681.62, 187,841,468.60 and 37,788,956.18
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Solution
The fourth proportional to 125,226,681.62, 187,841,468.60 and 37,788,956.18 is: 56,683,870.67
Step by Step Solution
- Step 1: Write the proportion equation
125,226,681.62 : 187,841,468.60 = 37,788,956.18 : x - Step 2: Convert to fraction form
125,226,681.62/187,841,468.60 = 37,788,956.18/x - Step 3: Cross multiply
125,226,681.62x = 187,841,468.60 × 37,788,956.18 - Step 4: Simplify right side
125,226,681.62x = 7,098,333,024,584,093 - Step 5: Solve for x
x = 7,098,333,024,584,093/125,226,681.62 - Step 6: Final answer
x = 56,683,870.67
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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.