Home / 15,550,460.55-23,325,690.83-13,912,834.95

Finding the Fourth Proportional to 15,550,460.55, 23,325,690.83 and 13,912,834.95

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Solution

The fourth proportional to 15,550,460.55, 23,325,690.83 and 13,912,834.95 is: 20,869,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,460.55 : 23,325,690.83 = 13,912,834.95 : x
  2. Step 2: Convert to fraction form
    15,550,460.55/23,325,690.83 = 13,912,834.95/x
  3. Step 3: Cross multiply
    15,550,460.55x = 23,325,690.83 × 13,912,834.95
  4. Step 4: Simplify right side
    15,550,460.55x = 324,526,486,542,954.31
  5. Step 5: Solve for x
    x = 324,526,486,542,954.31/15,550,460.55
  6. Step 6: Final answer
    x = 20,869,252.43

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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.