Home / 22,162,287.40-33,264,426.30-13,659,231.40

Finding the Fourth Proportional to 22,162,287.40, 33,264,426.30 and 13,659,231.40

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Solution

The fourth proportional to 22,162,287.40, 33,264,426.30 and 13,659,231.40 is: 20,501,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,287.40 : 33,264,426.30 = 13,659,231.40 : x
  2. Step 2: Convert to fraction form
    22,162,287.40/33,264,426.30 = 13,659,231.40/x
  3. Step 3: Cross multiply
    22,162,287.40x = 33,264,426.30 × 13,659,231.40
  4. Step 4: Simplify right side
    22,162,287.40x = 454,366,496,219,945.81
  5. Step 5: Solve for x
    x = 454,366,496,219,945.81/22,162,287.40
  6. Step 6: Final answer
    x = 20,501,787.02

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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.