Home / 13,432,575.95-20,149,082.63-3,847,917.23

Finding the Fourth Proportional to 13,432,575.95, 20,149,082.63 and 3,847,917.23

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Solution

The fourth proportional to 13,432,575.95, 20,149,082.63 and 3,847,917.23 is: 5,771,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,575.95 : 20,149,082.63 = 3,847,917.23 : x
  2. Step 2: Convert to fraction form
    13,432,575.95/20,149,082.63 = 3,847,917.23/x
  3. Step 3: Cross multiply
    13,432,575.95x = 20,149,082.63 × 3,847,917.23
  4. Step 4: Simplify right side
    13,432,575.95x = 77,532,002,251,803.83
  5. Step 5: Solve for x
    x = 77,532,002,251,803.83/13,432,575.95
  6. Step 6: Final answer
    x = 5,771,938.50

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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.