Finding the Fourth Proportional to 58,538,282.11, 80,781,781.35 and 32,432,276.14
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Solution
The fourth proportional to 58,538,282.11, 80,781,781.35 and 32,432,276.14 is: 44,755,960.47
Step by Step Solution
- Step 1: Write the proportion equation
58,538,282.11 : 80,781,781.35 = 32,432,276.14 : x - Step 2: Convert to fraction form
58,538,282.11/80,781,781.35 = 32,432,276.14/x - Step 3: Cross multiply
58,538,282.11x = 80,781,781.35 × 32,432,276.14 - Step 4: Simplify right side
58,538,282.11x = 2,619,937,039,824,302 - Step 5: Solve for x
x = 2,619,937,039,824,302/58,538,282.11 - Step 6: Final answer
x = 44,755,960.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.