Home / 23,145,699.87-34,650,442.77-15,450,257.20

Finding the Fourth Proportional to 23,145,699.87, 34,650,442.77 and 15,450,257.20

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Solution

The fourth proportional to 23,145,699.87, 34,650,442.77 and 15,450,257.20 is: 23,129,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,699.87 : 34,650,442.77 = 15,450,257.20 : x
  2. Step 2: Convert to fraction form
    23,145,699.87/34,650,442.77 = 15,450,257.20/x
  3. Step 3: Cross multiply
    23,145,699.87x = 34,650,442.77 × 15,450,257.20
  4. Step 4: Simplify right side
    23,145,699.87x = 535,358,252,890,380.50
  5. Step 5: Solve for x
    x = 535,358,252,890,380.50/23,145,699.87
  6. Step 6: Final answer
    x = 23,129,922.88

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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.