Home / 23,234,987.90-34,852,481.85-21,377,042.30

Finding the Fourth Proportional to 23,234,987.90, 34,852,481.85 and 21,377,042.30

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Solution

The fourth proportional to 23,234,987.90, 34,852,481.85 and 21,377,042.30 is: 32,065,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234,987.90 : 34,852,481.85 = 21,377,042.30 : x
  2. Step 2: Convert to fraction form
    23,234,987.90/34,852,481.85 = 21,377,042.30/x
  3. Step 3: Cross multiply
    23,234,987.90x = 34,852,481.85 × 21,377,042.30
  4. Step 4: Simplify right side
    23,234,987.90x = 745,042,978,767,432.38
  5. Step 5: Solve for x
    x = 745,042,978,767,432.38/23,234,987.90
  6. Step 6: Final answer
    x = 32,065,563.45

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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.