Home / 18,024,252.28-24,906,462.35-13,120,961.72

Finding the Fourth Proportional to 18,024,252.28, 24,906,462.35 and 13,120,961.72

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Solution

The fourth proportional to 18,024,252.28, 24,906,462.35 and 13,120,961.72 is: 18,130,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,252.28 : 24,906,462.35 = 13,120,961.72 : x
  2. Step 2: Convert to fraction form
    18,024,252.28/24,906,462.35 = 13,120,961.72/x
  3. Step 3: Cross multiply
    18,024,252.28x = 24,906,462.35 × 13,120,961.72
  4. Step 4: Simplify right side
    18,024,252.28x = 326,796,739,071,632.56
  5. Step 5: Solve for x
    x = 326,796,739,071,632.56/18,024,252.28
  6. Step 6: Final answer
    x = 18,130,945.69

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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.