Home / 27,465,500.28-37,933,847.40-18,088,209.90

Finding the Fourth Proportional to 27,465,500.28, 37,933,847.40 and 18,088,209.90

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Solution

The fourth proportional to 27,465,500.28, 37,933,847.40 and 18,088,209.90 is: 24,982,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465,500.28 : 37,933,847.40 = 18,088,209.90 : x
  2. Step 2: Convert to fraction form
    27,465,500.28/37,933,847.40 = 18,088,209.90/x
  3. Step 3: Cross multiply
    27,465,500.28x = 37,933,847.40 × 18,088,209.90
  4. Step 4: Simplify right side
    27,465,500.28x = 686,155,394,085,769.12
  5. Step 5: Solve for x
    x = 686,155,394,085,769.12/27,465,500.28
  6. Step 6: Final answer
    x = 24,982,446.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.