Home / 22,167,129.40-33,251,730.90-7,022,246.20

Finding the Fourth Proportional to 22,167,129.40, 33,251,730.90 and 7,022,246.20

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Solution

The fourth proportional to 22,167,129.40, 33,251,730.90 and 7,022,246.20 is: 10,533,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167,129.40 : 33,251,730.90 = 7,022,246.20 : x
  2. Step 2: Convert to fraction form
    22,167,129.40/33,251,730.90 = 7,022,246.20/x
  3. Step 3: Cross multiply
    22,167,129.40x = 33,251,730.90 × 7,022,246.20
  4. Step 4: Simplify right side
    22,167,129.40x = 233,501,840,955,947.56
  5. Step 5: Solve for x
    x = 233,501,840,955,947.56/22,167,129.40
  6. Step 6: Final answer
    x = 10,533,697.74

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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.