Finding the Fourth Proportional to 73,084,045.55, 109,617,534.90 and 29,363,034.18
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Solution
The fourth proportional to 73,084,045.55, 109,617,534.90 and 29,363,034.18 is: 44,041,122.79
Step by Step Solution
- Step 1: Write the proportion equation
73,084,045.55 : 109,617,534.90 = 29,363,034.18 : x - Step 2: Convert to fraction form
73,084,045.55/109,617,534.90 = 29,363,034.18/x - Step 3: Cross multiply
73,084,045.55x = 109,617,534.90 × 29,363,034.18 - Step 4: Simplify right side
73,084,045.55x = 3,218,703,423,996,043 - Step 5: Solve for x
x = 3,218,703,423,996,043/73,084,045.55 - Step 6: Final answer
x = 44,041,122.79
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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.