Home / 17,947,182.73-26,915,127.50-5,813,831.12

Finding the Fourth Proportional to 17,947,182.73, 26,915,127.50 and 5,813,831.12

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Solution

The fourth proportional to 17,947,182.73, 26,915,127.50 and 5,813,831.12 is: 8,718,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947,182.73 : 26,915,127.50 = 5,813,831.12 : x
  2. Step 2: Convert to fraction form
    17,947,182.73/26,915,127.50 = 5,813,831.12/x
  3. Step 3: Cross multiply
    17,947,182.73x = 26,915,127.50 × 5,813,831.12
  4. Step 4: Simplify right side
    17,947,182.73x = 156,480,005,797,579.72
  5. Step 5: Solve for x
    x = 156,480,005,797,579.72/17,947,182.73
  6. Step 6: Final answer
    x = 8,718,917.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.