Home / 22,143,426.60-33,215,139.90-10,199,490.60

Finding the Fourth Proportional to 22,143,426.60, 33,215,139.90 and 10,199,490.60

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Solution

The fourth proportional to 22,143,426.60, 33,215,139.90 and 10,199,490.60 is: 15,299,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,426.60 : 33,215,139.90 = 10,199,490.60 : x
  2. Step 2: Convert to fraction form
    22,143,426.60/33,215,139.90 = 10,199,490.60/x
  3. Step 3: Cross multiply
    22,143,426.60x = 33,215,139.90 × 10,199,490.60
  4. Step 4: Simplify right side
    22,143,426.60x = 338,777,507,187,734.94
  5. Step 5: Solve for x
    x = 338,777,507,187,734.94/22,143,426.60
  6. Step 6: Final answer
    x = 15,299,235.90

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1.5x scale

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.