Home / 19,155,731.46-26,435,469.33-10,454,462.52

Finding the Fourth Proportional to 19,155,731.46, 26,435,469.33 and 10,454,462.52

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Solution

The fourth proportional to 19,155,731.46, 26,435,469.33 and 10,454,462.52 is: 14,427,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,731.46 : 26,435,469.33 = 10,454,462.52 : x
  2. Step 2: Convert to fraction form
    19,155,731.46/26,435,469.33 = 10,454,462.52/x
  3. Step 3: Cross multiply
    19,155,731.46x = 26,435,469.33 × 10,454,462.52
  4. Step 4: Simplify right side
    19,155,731.46x = 276,368,623,309,094.47
  5. Step 5: Solve for x
    x = 276,368,623,309,094.47/19,155,731.46
  6. Step 6: Final answer
    x = 14,427,463.86

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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.