Home / 21,805,246.20-32,707,869.30-15,002,801.40

Finding the Fourth Proportional to 21,805,246.20, 32,707,869.30 and 15,002,801.40

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Solution

The fourth proportional to 21,805,246.20, 32,707,869.30 and 15,002,801.40 is: 22,504,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,805,246.20 : 32,707,869.30 = 15,002,801.40 : x
  2. Step 2: Convert to fraction form
    21,805,246.20/32,707,869.30 = 15,002,801.40/x
  3. Step 3: Cross multiply
    21,805,246.20x = 32,707,869.30 × 15,002,801.40
  4. Step 4: Simplify right side
    21,805,246.20x = 490,709,667,325,057.06
  5. Step 5: Solve for x
    x = 490,709,667,325,057.06/21,805,246.20
  6. Step 6: Final answer
    x = 22,504,202.10

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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.