Home / 38,146,845.60-57,200,569.20-11,217,002.40

Finding the Fourth Proportional to 38,146,845.60, 57,200,569.20 and 11,217,002.40

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Solution

The fourth proportional to 38,146,845.60, 57,200,569.20 and 11,217,002.40 is: 16,819,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,146,845.60 : 57,200,569.20 = 11,217,002.40 : x
  2. Step 2: Convert to fraction form
    38,146,845.60/57,200,569.20 = 11,217,002.40/x
  3. Step 3: Cross multiply
    38,146,845.60x = 57,200,569.20 × 11,217,002.40
  4. Step 4: Simplify right side
    38,146,845.60x = 641,618,921,997,766.12
  5. Step 5: Solve for x
    x = 641,618,921,997,766.12/38,146,845.60
  6. Step 6: Final answer
    x = 16,819,711.09

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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.