Home / 80,224,236.42-120,347,780.75-24,896,851.61

Finding the Fourth Proportional to 80,224,236.42, 120,347,780.75 and 24,896,851.61

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Solution

The fourth proportional to 80,224,236.42, 120,347,780.75 and 24,896,851.61 is: 37,348,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224,236.42 : 120,347,780.75 = 24,896,851.61 : x
  2. Step 2: Convert to fraction form
    80,224,236.42/120,347,780.75 = 24,896,851.61/x
  3. Step 3: Cross multiply
    80,224,236.42x = 120,347,780.75 × 24,896,851.61
  4. Step 4: Simplify right side
    80,224,236.42x = 2,996,280,838,199,341.50
  5. Step 5: Solve for x
    x = 2,996,280,838,199,341.50/80,224,236.42
  6. Step 6: Final answer
    x = 37,348,823.40

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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.