Finding the Fourth Proportional to 58,538,281.11, 80,781,779.97 and 32,432,275.14
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Solution
The fourth proportional to 58,538,281.11, 80,781,779.97 and 32,432,275.14 is: 44,755,959.09
Step by Step Solution
- Step 1: Write the proportion equation
58,538,281.11 : 80,781,779.97 = 32,432,275.14 : x - Step 2: Convert to fraction form
58,538,281.11/80,781,779.97 = 32,432,275.14/x - Step 3: Cross multiply
58,538,281.11x = 80,781,779.97 × 32,432,275.14 - Step 4: Simplify right side
58,538,281.11x = 2,619,936,914,285,981 - Step 5: Solve for x
x = 2,619,936,914,285,981/58,538,281.11 - Step 6: Final answer
x = 44,755,959.09
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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.