Home / 41,492,493.20-62,238,739.80-40,296,750.95

Finding the Fourth Proportional to 41,492,493.20, 62,238,739.80 and 40,296,750.95

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Solution

The fourth proportional to 41,492,493.20, 62,238,739.80 and 40,296,750.95 is: 60,445,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,492,493.20 : 62,238,739.80 = 40,296,750.95 : x
  2. Step 2: Convert to fraction form
    41,492,493.20/62,238,739.80 = 40,296,750.95/x
  3. Step 3: Cross multiply
    41,492,493.20x = 62,238,739.80 × 40,296,750.95
  4. Step 4: Simplify right side
    41,492,493.20x = 2,508,018,997,162,453
  5. Step 5: Solve for x
    x = 2,508,018,997,162,453/41,492,493.20
  6. Step 6: Final answer
    x = 60,445,126.43

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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.