Home / 57,910,642.20-86,865,963.30-23,820,658.20

Finding the Fourth Proportional to 57,910,642.20, 86,865,963.30 and 23,820,658.20

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Solution

The fourth proportional to 57,910,642.20, 86,865,963.30 and 23,820,658.20 is: 35,730,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,910,642.20 : 86,865,963.30 = 23,820,658.20 : x
  2. Step 2: Convert to fraction form
    57,910,642.20/86,865,963.30 = 23,820,658.20/x
  3. Step 3: Cross multiply
    57,910,642.20x = 86,865,963.30 × 23,820,658.20
  4. Step 4: Simplify right side
    57,910,642.20x = 2,069,204,420,983,044
  5. Step 5: Solve for x
    x = 2,069,204,420,983,044/57,910,642.20
  6. Step 6: Final answer
    x = 35,730,987.30

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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.