Home / 29,145,468.70-43,718,203.05-8,948,086.30

Finding the Fourth Proportional to 29,145,468.70, 43,718,203.05 and 8,948,086.30

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Solution

The fourth proportional to 29,145,468.70, 43,718,203.05 and 8,948,086.30 is: 13,422,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,468.70 : 43,718,203.05 = 8,948,086.30 : x
  2. Step 2: Convert to fraction form
    29,145,468.70/43,718,203.05 = 8,948,086.30/x
  3. Step 3: Cross multiply
    29,145,468.70x = 43,718,203.05 × 8,948,086.30
  4. Step 4: Simplify right side
    29,145,468.70x = 391,194,253,772,323.25
  5. Step 5: Solve for x
    x = 391,194,253,772,323.25/29,145,468.70
  6. Step 6: Final answer
    x = 13,422,129.45

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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.