Home / 22,454,947.60-33,682,421.40-13,951,891.60

Finding the Fourth Proportional to 22,454,947.60, 33,682,421.40 and 13,951,891.60

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Solution

The fourth proportional to 22,454,947.60, 33,682,421.40 and 13,951,891.60 is: 20,927,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,947.60 : 33,682,421.40 = 13,951,891.60 : x
  2. Step 2: Convert to fraction form
    22,454,947.60/33,682,421.40 = 13,951,891.60/x
  3. Step 3: Cross multiply
    22,454,947.60x = 33,682,421.40 × 13,951,891.60
  4. Step 4: Simplify right side
    22,454,947.60x = 469,933,492,198,320.19
  5. Step 5: Solve for x
    x = 469,933,492,198,320.19/22,454,947.60
  6. Step 6: Final answer
    x = 20,927,837.40

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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.