Home / 23,199,447.42-32,015,257.10-12,745,483.94

Finding the Fourth Proportional to 23,199,447.42, 32,015,257.10 and 12,745,483.94

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Solution

The fourth proportional to 23,199,447.42, 32,015,257.10 and 12,745,483.94 is: 17,588,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,199,447.42 : 32,015,257.10 = 12,745,483.94 : x
  2. Step 2: Convert to fraction form
    23,199,447.42/32,015,257.10 = 12,745,483.94/x
  3. Step 3: Cross multiply
    23,199,447.42x = 32,015,257.10 × 12,745,483.94
  4. Step 4: Simplify right side
    23,199,447.42x = 408,049,944,979,217.25
  5. Step 5: Solve for x
    x = 408,049,944,979,217.25/23,199,447.42
  6. Step 6: Final answer
    x = 17,588,778.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.