Home / 23,309,862.30-34,964,793.45-21,987,164.70

Finding the Fourth Proportional to 23,309,862.30, 34,964,793.45 and 21,987,164.70

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Solution

The fourth proportional to 23,309,862.30, 34,964,793.45 and 21,987,164.70 is: 32,980,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309,862.30 : 34,964,793.45 = 21,987,164.70 : x
  2. Step 2: Convert to fraction form
    23,309,862.30/34,964,793.45 = 21,987,164.70/x
  3. Step 3: Cross multiply
    23,309,862.30x = 34,964,793.45 × 21,987,164.70
  4. Step 4: Simplify right side
    23,309,862.30x = 768,776,672,286,631.25
  5. Step 5: Solve for x
    x = 768,776,672,286,631.25/23,309,862.30
  6. Step 6: Final answer
    x = 32,980,747.05

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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.