Home / 15,674,682.60-23,512,023.90-12,446,178.53

Finding the Fourth Proportional to 15,674,682.60, 23,512,023.90 and 12,446,178.53

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Solution

The fourth proportional to 15,674,682.60, 23,512,023.90 and 12,446,178.53 is: 18,669,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,674,682.60 : 23,512,023.90 = 12,446,178.53 : x
  2. Step 2: Convert to fraction form
    15,674,682.60/23,512,023.90 = 12,446,178.53/x
  3. Step 3: Cross multiply
    15,674,682.60x = 23,512,023.90 × 12,446,178.53
  4. Step 4: Simplify right side
    15,674,682.60x = 292,634,846,943,466.75
  5. Step 5: Solve for x
    x = 292,634,846,943,466.75/15,674,682.60
  6. Step 6: Final answer
    x = 18,669,267.79

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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.