Home / 23,168,540.20-34,752,810.30-21,376,949.80

Finding the Fourth Proportional to 23,168,540.20, 34,752,810.30 and 21,376,949.80

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Solution

The fourth proportional to 23,168,540.20, 34,752,810.30 and 21,376,949.80 is: 32,065,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,168,540.20 : 34,752,810.30 = 21,376,949.80 : x
  2. Step 2: Convert to fraction form
    23,168,540.20/34,752,810.30 = 21,376,949.80/x
  3. Step 3: Cross multiply
    23,168,540.20x = 34,752,810.30 × 21,376,949.80
  4. Step 4: Simplify right side
    23,168,540.20x = 742,909,081,192,022.88
  5. Step 5: Solve for x
    x = 742,909,081,192,022.88/23,168,540.20
  6. Step 6: Final answer
    x = 32,065,424.70

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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.