Home / 16,632,390.60-24,967,248.30-12,862,585.80

Finding the Fourth Proportional to 16,632,390.60, 24,967,248.30 and 12,862,585.80

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Solution

The fourth proportional to 16,632,390.60, 24,967,248.30 and 12,862,585.80 is: 19,308,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,390.60 : 24,967,248.30 = 12,862,585.80 : x
  2. Step 2: Convert to fraction form
    16,632,390.60/24,967,248.30 = 12,862,585.80/x
  3. Step 3: Cross multiply
    16,632,390.60x = 24,967,248.30 × 12,862,585.80
  4. Step 4: Simplify right side
    16,632,390.60x = 321,143,373,448,654.19
  5. Step 5: Solve for x
    x = 321,143,373,448,654.19/16,632,390.60
  6. Step 6: Final answer
    x = 19,308,311.18

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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.