Home / 23,498,667.28-32,428,422.12-13,045,390.48

Finding the Fourth Proportional to 23,498,667.28, 32,428,422.12 and 13,045,390.48

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Solution

The fourth proportional to 23,498,667.28, 32,428,422.12 and 13,045,390.48 is: 18,002,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,498,667.28 : 32,428,422.12 = 13,045,390.48 : x
  2. Step 2: Convert to fraction form
    23,498,667.28/32,428,422.12 = 13,045,390.48/x
  3. Step 3: Cross multiply
    23,498,667.28x = 32,428,422.12 × 13,045,390.48
  4. Step 4: Simplify right side
    23,498,667.28x = 423,041,429,205,669.44
  5. Step 5: Solve for x
    x = 423,041,429,205,669.44/23,498,667.28
  6. Step 6: Final answer
    x = 18,002,783.91

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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.