Home / 22,471,750.16-31,002,191.33-13,050,937.38

Finding the Fourth Proportional to 22,471,750.16, 31,002,191.33 and 13,050,937.38

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Solution

The fourth proportional to 22,471,750.16, 31,002,191.33 and 13,050,937.38 is: 18,005,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,750.16 : 31,002,191.33 = 13,050,937.38 : x
  2. Step 2: Convert to fraction form
    22,471,750.16/31,002,191.33 = 13,050,937.38/x
  3. Step 3: Cross multiply
    22,471,750.16x = 31,002,191.33 × 13,050,937.38
  4. Step 4: Simplify right side
    22,471,750.16x = 404,607,657,625,354.25
  5. Step 5: Solve for x
    x = 404,607,657,625,354.25/22,471,750.16
  6. Step 6: Final answer
    x = 18,005,168.93

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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.