Finding the Fourth Proportional to 35,124,593.76, 52,649,565.84 and 16,917,439.68
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Solution
The fourth proportional to 35,124,593.76, 52,649,565.84 and 16,917,439.68 is: 25,358,182.37
Step by Step Solution
- Step 1: Write the proportion equation
35,124,593.76 : 52,649,565.84 = 16,917,439.68 : x - Step 2: Convert to fraction form
35,124,593.76/52,649,565.84 = 16,917,439.68/x - Step 3: Cross multiply
35,124,593.76x = 52,649,565.84 × 16,917,439.68 - Step 4: Simplify right side
35,124,593.76x = 890,695,854,276,388.62 - Step 5: Solve for x
x = 890,695,854,276,388.62/35,124,593.76 - Step 6: Final answer
x = 25,358,182.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.