Home / 21,442,354.02-32,137,180.41-9,912,224.85

Finding the Fourth Proportional to 21,442,354.02, 32,137,180.41 and 9,912,224.85

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Solution

The fourth proportional to 21,442,354.02, 32,137,180.41 and 9,912,224.85 is: 14,856,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,442,354.02 : 32,137,180.41 = 9,912,224.85 : x
  2. Step 2: Convert to fraction form
    21,442,354.02/32,137,180.41 = 9,912,224.85/x
  3. Step 3: Cross multiply
    21,442,354.02x = 32,137,180.41 × 9,912,224.85
  4. Step 4: Simplify right side
    21,442,354.02x = 318,550,958,185,591.56
  5. Step 5: Solve for x
    x = 318,550,958,185,591.56/21,442,354.02
  6. Step 6: Final answer
    x = 14,856,156.09

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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.