Home / 14,381,314.87-21,493,171.58-10,498,947.71

Finding the Fourth Proportional to 14,381,314.87, 21,493,171.58 and 10,498,947.71

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Solution

The fourth proportional to 14,381,314.87, 21,493,171.58 and 10,498,947.71 is: 15,690,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,314.87 : 21,493,171.58 = 10,498,947.71 : x
  2. Step 2: Convert to fraction form
    14,381,314.87/21,493,171.58 = 10,498,947.71/x
  3. Step 3: Cross multiply
    14,381,314.87x = 21,493,171.58 × 10,498,947.71
  4. Step 4: Simplify right side
    14,381,314.87x = 225,655,684,499,249.75
  5. Step 5: Solve for x
    x = 225,655,684,499,249.75/14,381,314.87
  6. Step 6: Final answer
    x = 15,690,893.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.