Home / 23,047,772.62-31,812,553.38-15,213,003.58

Finding the Fourth Proportional to 23,047,772.62, 31,812,553.38 and 15,213,003.58

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Solution

The fourth proportional to 23,047,772.62, 31,812,553.38 and 15,213,003.58 is: 20,998,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,772.62 : 31,812,553.38 = 15,213,003.58 : x
  2. Step 2: Convert to fraction form
    23,047,772.62/31,812,553.38 = 15,213,003.58/x
  3. Step 3: Cross multiply
    23,047,772.62x = 31,812,553.38 × 15,213,003.58
  4. Step 4: Simplify right side
    23,047,772.62x = 483,964,488,458,881.06
  5. Step 5: Solve for x
    x = 483,964,488,458,881.06/23,047,772.62
  6. Step 6: Final answer
    x = 20,998,319.29

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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.