Home / 29,069,708.20-43,604,562.30-18,320,165.80

Finding the Fourth Proportional to 29,069,708.20, 43,604,562.30 and 18,320,165.80

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Solution

The fourth proportional to 29,069,708.20, 43,604,562.30 and 18,320,165.80 is: 27,480,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,708.20 : 43,604,562.30 = 18,320,165.80 : x
  2. Step 2: Convert to fraction form
    29,069,708.20/43,604,562.30 = 18,320,165.80/x
  3. Step 3: Cross multiply
    29,069,708.20x = 43,604,562.30 × 18,320,165.80
  4. Step 4: Simplify right side
    29,069,708.20x = 798,842,810,972,429.38
  5. Step 5: Solve for x
    x = 798,842,810,972,429.38/29,069,708.20
  6. Step 6: Final answer
    x = 27,480,248.70

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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.