Home / 79,380,064.20-119,070,096.30-25,532,819.40

Finding the Fourth Proportional to 79,380,064.20, 119,070,096.30 and 25,532,819.40

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Solution

The fourth proportional to 79,380,064.20, 119,070,096.30 and 25,532,819.40 is: 38,299,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,380,064.20 : 119,070,096.30 = 25,532,819.40 : x
  2. Step 2: Convert to fraction form
    79,380,064.20/119,070,096.30 = 25,532,819.40/x
  3. Step 3: Cross multiply
    79,380,064.20x = 119,070,096.30 × 25,532,819.40
  4. Step 4: Simplify right side
    79,380,064.20x = 3,040,195,264,768,508
  5. Step 5: Solve for x
    x = 3,040,195,264,768,508/79,380,064.20
  6. Step 6: Final answer
    x = 38,299,229.10

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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.