Home / 16,134,606.40-24,201,909.60-12,481,441.60

Finding the Fourth Proportional to 16,134,606.40, 24,201,909.60 and 12,481,441.60

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Solution

The fourth proportional to 16,134,606.40, 24,201,909.60 and 12,481,441.60 is: 18,722,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,134,606.40 : 24,201,909.60 = 12,481,441.60 : x
  2. Step 2: Convert to fraction form
    16,134,606.40/24,201,909.60 = 12,481,441.60/x
  3. Step 3: Cross multiply
    16,134,606.40x = 24,201,909.60 × 12,481,441.60
  4. Step 4: Simplify right side
    16,134,606.40x = 302,074,721,280,879.38
  5. Step 5: Solve for x
    x = 302,074,721,280,879.38/16,134,606.40
  6. Step 6: Final answer
    x = 18,722,162.40

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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.