Home / 16,452,278.38-22,727,793.63-13,140,223.95

Finding the Fourth Proportional to 16,452,278.38, 22,727,793.63 and 13,140,223.95

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Solution

The fourth proportional to 16,452,278.38, 22,727,793.63 and 13,140,223.95 is: 18,152,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452,278.38 : 22,727,793.63 = 13,140,223.95 : x
  2. Step 2: Convert to fraction form
    16,452,278.38/22,727,793.63 = 13,140,223.95/x
  3. Step 3: Cross multiply
    16,452,278.38x = 22,727,793.63 × 13,140,223.95
  4. Step 4: Simplify right side
    16,452,278.38x = 298,648,298,248,174.75
  5. Step 5: Solve for x
    x = 298,648,298,248,174.75/16,452,278.38
  6. Step 6: Final answer
    x = 18,152,397.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.