Finding the Fourth Proportional to 32,337,778.86, 48,514,313.95 and 10,478,122.02
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Solution
The fourth proportional to 32,337,778.86, 48,514,313.95 and 10,478,122.02 is: 15,719,660.38
Step by Step Solution
- Step 1: Write the proportion equation
32,337,778.86 : 48,514,313.95 = 10,478,122.02 : x - Step 2: Convert to fraction form
32,337,778.86/48,514,313.95 = 10,478,122.02/x - Step 3: Cross multiply
32,337,778.86x = 48,514,313.95 × 10,478,122.02 - Step 4: Simplify right side
32,337,778.86x = 508,338,901,258,492.81 - Step 5: Solve for x
x = 508,338,901,258,492.81/32,337,778.86 - Step 6: Final answer
x = 15,719,660.38
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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.