Finding the Fourth Proportional to 32,513,661.38, 48,770,655.05 and 8,252,595.50
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Solution
The fourth proportional to 32,513,661.38, 48,770,655.05 and 8,252,595.50 is: 12,378,934.61
Step by Step Solution
- Step 1: Write the proportion equation
32,513,661.38 : 48,770,655.05 = 8,252,595.50 : x - Step 2: Convert to fraction form
32,513,661.38/48,770,655.05 = 8,252,595.50/x - Step 3: Cross multiply
32,513,661.38x = 48,770,655.05 × 8,252,595.50 - Step 4: Simplify right side
32,513,661.38x = 402,484,488,174,460.50 - Step 5: Solve for x
x = 402,484,488,174,460.50/32,513,661.38 - Step 6: Final answer
x = 12,378,934.61
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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.