Home / 24,281,146.20-36,411,221.70-12,145,920.60

Finding the Fourth Proportional to 24,281,146.20, 36,411,221.70 and 12,145,920.60

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Solution

The fourth proportional to 24,281,146.20, 36,411,221.70 and 12,145,920.60 is: 18,213,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,281,146.20 : 36,411,221.70 = 12,145,920.60 : x
  2. Step 2: Convert to fraction form
    24,281,146.20/36,411,221.70 = 12,145,920.60/x
  3. Step 3: Cross multiply
    24,281,146.20x = 36,411,221.70 × 12,145,920.60
  4. Step 4: Simplify right side
    24,281,146.20x = 442,247,807,717,197.06
  5. Step 5: Solve for x
    x = 442,247,807,717,197.06/24,281,146.20
  6. Step 6: Final answer
    x = 18,213,629.79

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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.