Home / 19,155,732.46-26,435,470.71-10,454,463.52

Finding the Fourth Proportional to 19,155,732.46, 26,435,470.71 and 10,454,463.52

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Solution

The fourth proportional to 19,155,732.46, 26,435,470.71 and 10,454,463.52 is: 14,427,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,732.46 : 26,435,470.71 = 10,454,463.52 : x
  2. Step 2: Convert to fraction form
    19,155,732.46/26,435,470.71 = 10,454,463.52/x
  3. Step 3: Cross multiply
    19,155,732.46x = 26,435,470.71 × 10,454,463.52
  4. Step 4: Simplify right side
    19,155,732.46x = 276,368,664,171,723.50
  5. Step 5: Solve for x
    x = 276,368,664,171,723.50/19,155,732.46
  6. Step 6: Final answer
    x = 14,427,465.24

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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.