Home / 21,960,069.32-32,743,775.36-21,356,734.79

Finding the Fourth Proportional to 21,960,069.32, 32,743,775.36 and 21,356,734.79

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Solution

The fourth proportional to 21,960,069.32, 32,743,775.36 and 21,356,734.79 is: 31,844,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,069.32 : 32,743,775.36 = 21,356,734.79 : x
  2. Step 2: Convert to fraction form
    21,960,069.32/32,743,775.36 = 21,356,734.79/x
  3. Step 3: Cross multiply
    21,960,069.32x = 32,743,775.36 × 21,356,734.79
  4. Step 4: Simplify right side
    21,960,069.32x = 699,300,126,522,108.12
  5. Step 5: Solve for x
    x = 699,300,126,522,108.12/21,960,069.32
  6. Step 6: Final answer
    x = 31,844,167.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.