Finding the Fourth Proportional to 58,275,784.70, 80,418,475.26 and 32,169,742.08
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Solution
The fourth proportional to 58,275,784.70, 80,418,475.26 and 32,169,742.08 is: 44,393,080.61
Step by Step Solution
- Step 1: Write the proportion equation
58,275,784.70 : 80,418,475.26 = 32,169,742.08 : x - Step 2: Convert to fraction form
58,275,784.70/80,418,475.26 = 32,169,742.08/x - Step 3: Cross multiply
58,275,784.70x = 80,418,475.26 × 32,169,742.08 - Step 4: Simplify right side
58,275,784.70x = 2,587,041,607,581,061 - Step 5: Solve for x
x = 2,587,041,607,581,061/58,275,784.70 - Step 6: Final answer
x = 44,393,080.61
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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.