Home / 22,047,560.36-30,427,335.69-13,227,342.38

Finding the Fourth Proportional to 22,047,560.36, 30,427,335.69 and 13,227,342.38

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Solution

The fourth proportional to 22,047,560.36, 30,427,335.69 and 13,227,342.38 is: 18,254,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,560.36 : 30,427,335.69 = 13,227,342.38 : x
  2. Step 2: Convert to fraction form
    22,047,560.36/30,427,335.69 = 13,227,342.38/x
  3. Step 3: Cross multiply
    22,047,560.36x = 30,427,335.69 × 13,227,342.38
  4. Step 4: Simplify right side
    22,047,560.36x = 402,472,786,882,823.56
  5. Step 5: Solve for x
    x = 402,472,786,882,823.56/22,047,560.36
  6. Step 6: Final answer
    x = 18,254,753.83

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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.