Home / 43,348,469.20-65,037,158.19-28,832,615

Finding the Fourth Proportional to 43,348,469.20, 65,037,158.19 and 28,832,615

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Solution

The fourth proportional to 43,348,469.20, 65,037,158.19 and 28,832,615 is: 43,258,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348,469.20 : 65,037,158.19 = 28,832,615 : x
  2. Step 2: Convert to fraction form
    43,348,469.20/65,037,158.19 = 28,832,615/x
  3. Step 3: Cross multiply
    43,348,469.20x = 65,037,158.19 × 28,832,615
  4. Step 4: Simplify right side
    43,348,469.20x = 1,875,191,342,786,366.75
  5. Step 5: Solve for x
    x = 1,875,191,342,786,366.75/43,348,469.20
  6. Step 6: Final answer
    x = 43,258,536.63

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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.