Finding the Fourth Proportional to 31,750,304.42, 47,625,363.98 and 8,721,260.92
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Solution
The fourth proportional to 31,750,304.42, 47,625,363.98 and 8,721,260.92 is: 13,081,865.93
Step by Step Solution
- Step 1: Write the proportion equation
31,750,304.42 : 47,625,363.98 = 8,721,260.92 : x - Step 2: Convert to fraction form
31,750,304.42/47,625,363.98 = 8,721,260.92/x - Step 3: Cross multiply
31,750,304.42x = 47,625,363.98 × 8,721,260.92 - Step 4: Simplify right side
31,750,304.42x = 415,353,225,635,943.38 - Step 5: Solve for x
x = 415,353,225,635,943.38/31,750,304.42 - Step 6: Final answer
x = 13,081,865.93
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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.