Home / 14,672,209.60-22,008,314.40-12,298,439.80

Finding the Fourth Proportional to 14,672,209.60, 22,008,314.40 and 12,298,439.80

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Solution

The fourth proportional to 14,672,209.60, 22,008,314.40 and 12,298,439.80 is: 18,447,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,209.60 : 22,008,314.40 = 12,298,439.80 : x
  2. Step 2: Convert to fraction form
    14,672,209.60/22,008,314.40 = 12,298,439.80/x
  3. Step 3: Cross multiply
    14,672,209.60x = 22,008,314.40 × 12,298,439.80
  4. Step 4: Simplify right side
    14,672,209.60x = 270,667,929,747,873.12
  5. Step 5: Solve for x
    x = 270,667,929,747,873.12/14,672,209.60
  6. Step 6: Final answer
    x = 18,447,659.70

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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.