Home / 29,069,722.20-43,604,583.30-18,320,179.80

Finding the Fourth Proportional to 29,069,722.20, 43,604,583.30 and 18,320,179.80

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Solution

The fourth proportional to 29,069,722.20, 43,604,583.30 and 18,320,179.80 is: 27,480,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,722.20 : 43,604,583.30 = 18,320,179.80 : x
  2. Step 2: Convert to fraction form
    29,069,722.20/43,604,583.30 = 18,320,179.80/x
  3. Step 3: Cross multiply
    29,069,722.20x = 43,604,583.30 × 18,320,179.80
  4. Step 4: Simplify right side
    29,069,722.20x = 798,843,806,160,077.38
  5. Step 5: Solve for x
    x = 798,843,806,160,077.38/29,069,722.20
  6. Step 6: Final answer
    x = 27,480,269.70

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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.