Finding the Fourth Proportional to 48,293,785.24, 66,639,374.60 and 32,646,854.27
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Solution
The fourth proportional to 48,293,785.24, 66,639,374.60 and 32,646,854.27 is: 45,048,569.72
Step by Step Solution
- Step 1: Write the proportion equation
48,293,785.24 : 66,639,374.60 = 32,646,854.27 : x - Step 2: Convert to fraction form
48,293,785.24/66,639,374.60 = 32,646,854.27/x - Step 3: Cross multiply
48,293,785.24x = 66,639,374.60 × 32,646,854.27 - Step 4: Simplify right side
48,293,785.24x = 2,175,565,951,188,627 - Step 5: Solve for x
x = 2,175,565,951,188,627/48,293,785.24 - Step 6: Final answer
x = 45,048,569.72
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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.