Home / 29,313,730.20-43,949,600.10-12,265,627.80

Finding the Fourth Proportional to 29,313,730.20, 43,949,600.10 and 12,265,627.80

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Solution

The fourth proportional to 29,313,730.20, 43,949,600.10 and 12,265,627.80 is: 18,389,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,730.20 : 43,949,600.10 = 12,265,627.80 : x
  2. Step 2: Convert to fraction form
    29,313,730.20/43,949,600.10 = 12,265,627.80/x
  3. Step 3: Cross multiply
    29,313,730.20x = 43,949,600.10 × 12,265,627.80
  4. Step 4: Simplify right side
    29,313,730.20x = 539,069,436,785,442.81
  5. Step 5: Solve for x
    x = 539,069,436,785,442.81/29,313,730.20
  6. Step 6: Final answer
    x = 18,389,656.76

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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.