Finding the Fourth Proportional to 42,275,805.12, 58,340,723.04 and 24,872,806.08
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Solution
The fourth proportional to 42,275,805.12, 58,340,723.04 and 24,872,806.08 is: 34,324,538.27
Step by Step Solution
- Step 1: Write the proportion equation
42,275,805.12 : 58,340,723.04 = 24,872,806.08 : x - Step 2: Convert to fraction form
42,275,805.12/58,340,723.04 = 24,872,806.08/x - Step 3: Cross multiply
42,275,805.12x = 58,340,723.04 × 24,872,806.08 - Step 4: Simplify right side
42,275,805.12x = 1,451,097,490,740,908 - Step 5: Solve for x
x = 1,451,097,490,740,908/42,275,805.12 - Step 6: Final answer
x = 34,324,538.27
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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.