Home / 80,023,717.74-110,433,260.61-43,354,288.74

Finding the Fourth Proportional to 80,023,717.74, 110,433,260.61 and 43,354,288.74

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Solution

The fourth proportional to 80,023,717.74, 110,433,260.61 and 43,354,288.74 is: 59,829,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,717.74 : 110,433,260.61 = 43,354,288.74 : x
  2. Step 2: Convert to fraction form
    80,023,717.74/110,433,260.61 = 43,354,288.74/x
  3. Step 3: Cross multiply
    80,023,717.74x = 110,433,260.61 × 43,354,288.74
  4. Step 4: Simplify right side
    80,023,717.74x = 4,787,755,466,985,609
  5. Step 5: Solve for x
    x = 4,787,755,466,985,609/80,023,717.74
  6. Step 6: Final answer
    x = 59,829,205.67

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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.