Finding the Fourth Proportional to 63,508,399.97, 87,646,874.33 and 35,253,432.31
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Solution
The fourth proportional to 63,508,399.97, 87,646,874.33 and 35,253,432.31 is: 48,652,668.82
Step by Step Solution
- Step 1: Write the proportion equation
63,508,399.97 : 87,646,874.33 = 35,253,432.31 : x - Step 2: Convert to fraction form
63,508,399.97/87,646,874.33 = 35,253,432.31/x - Step 3: Cross multiply
63,508,399.97x = 87,646,874.33 × 35,253,432.31 - Step 4: Simplify right side
63,508,399.97x = 3,089,853,151,210,785.50 - Step 5: Solve for x
x = 3,089,853,151,210,785.50/63,508,399.97 - Step 6: Final answer
x = 48,652,668.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.