Home / 22,759,470.76-31,410,504.12-13,944,772.12

Finding the Fourth Proportional to 22,759,470.76, 31,410,504.12 and 13,944,772.12

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Solution

The fourth proportional to 22,759,470.76, 31,410,504.12 and 13,944,772.12 is: 19,245,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,470.76 : 31,410,504.12 = 13,944,772.12 : x
  2. Step 2: Convert to fraction form
    22,759,470.76/31,410,504.12 = 13,944,772.12/x
  3. Step 3: Cross multiply
    22,759,470.76x = 31,410,504.12 × 13,944,772.12
  4. Step 4: Simplify right side
    22,759,470.76x = 438,012,322,127,721.12
  5. Step 5: Solve for x
    x = 438,012,322,127,721.12/22,759,470.76
  6. Step 6: Final answer
    x = 19,245,277.13

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Double scale
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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.