Finding the Fourth Proportional to 32,332,699.20, 48,499,048.80 and 29,346,715.20
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Solution
The fourth proportional to 32,332,699.20, 48,499,048.80 and 29,346,715.20 is: 44,020,072.80
Step by Step Solution
- Step 1: Write the proportion equation
32,332,699.20 : 48,499,048.80 = 29,346,715.20 : x - Step 2: Convert to fraction form
32,332,699.20/48,499,048.80 = 29,346,715.20/x - Step 3: Cross multiply
32,332,699.20x = 48,499,048.80 × 29,346,715.20 - Step 4: Simplify right side
32,332,699.20x = 1,423,287,772,604,501.75 - Step 5: Solve for x
x = 1,423,287,772,604,501.75/32,332,699.20 - Step 6: Final answer
x = 44,020,072.80
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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.