Home / 54,218,082.80-81,390,109.80-32,677,007.60

Finding the Fourth Proportional to 54,218,082.80, 81,390,109.80 and 32,677,007.60

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Solution

The fourth proportional to 54,218,082.80, 81,390,109.80 and 32,677,007.60 is: 49,053,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,218,082.80 : 81,390,109.80 = 32,677,007.60 : x
  2. Step 2: Convert to fraction form
    54,218,082.80/81,390,109.80 = 32,677,007.60/x
  3. Step 3: Cross multiply
    54,218,082.80x = 81,390,109.80 × 32,677,007.60
  4. Step 4: Simplify right side
    54,218,082.80x = 2,659,585,236,499,434.50
  5. Step 5: Solve for x
    x = 2,659,585,236,499,434.50/54,218,082.80
  6. Step 6: Final answer
    x = 49,053,472.55

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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.