Home / 23,328,223.70-34,992,335.55-21,238,034.90

Finding the Fourth Proportional to 23,328,223.70, 34,992,335.55 and 21,238,034.90

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Solution

The fourth proportional to 23,328,223.70, 34,992,335.55 and 21,238,034.90 is: 31,857,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,223.70 : 34,992,335.55 = 21,238,034.90 : x
  2. Step 2: Convert to fraction form
    23,328,223.70/34,992,335.55 = 21,238,034.90/x
  3. Step 3: Cross multiply
    23,328,223.70x = 34,992,335.55 × 21,238,034.90
  4. Step 4: Simplify right side
    23,328,223.70x = 743,168,443,643,410.62
  5. Step 5: Solve for x
    x = 743,168,443,643,410.62/23,328,223.70
  6. Step 6: Final answer
    x = 31,857,052.35

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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.