Home / 24,120,209.47-33,285,863.65-13,106,932.81

Finding the Fourth Proportional to 24,120,209.47, 33,285,863.65 and 13,106,932.81

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Solution

The fourth proportional to 24,120,209.47, 33,285,863.65 and 13,106,932.81 is: 18,087,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,120,209.47 : 33,285,863.65 = 13,106,932.81 : x
  2. Step 2: Convert to fraction form
    24,120,209.47/33,285,863.65 = 13,106,932.81/x
  3. Step 3: Cross multiply
    24,120,209.47x = 33,285,863.65 × 13,106,932.81
  4. Step 4: Simplify right side
    24,120,209.47x = 436,275,578,383,371.38
  5. Step 5: Solve for x
    x = 436,275,578,383,371.38/24,120,209.47
  6. Step 6: Final answer
    x = 18,087,553.47

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Double scale
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Similar ratio
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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.