Home / 38,942,432.76-58,401,226.24-13,377,277.56

Finding the Fourth Proportional to 38,942,432.76, 58,401,226.24 and 13,377,277.56

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Solution

The fourth proportional to 38,942,432.76, 58,401,226.24 and 13,377,277.56 is: 20,061,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,942,432.76 : 58,401,226.24 = 13,377,277.56 : x
  2. Step 2: Convert to fraction form
    38,942,432.76/58,401,226.24 = 13,377,277.56/x
  3. Step 3: Cross multiply
    38,942,432.76x = 58,401,226.24 × 13,377,277.56
  4. Step 4: Simplify right side
    38,942,432.76x = 781,249,413,256,835.25
  5. Step 5: Solve for x
    x = 781,249,413,256,835.25/38,942,432.76
  6. Step 6: Final answer
    x = 20,061,648.90

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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.