Home / 73,996,469.80-110,989,175.10-30,854,530.60

Finding the Fourth Proportional to 73,996,469.80, 110,989,175.10 and 30,854,530.60

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Solution

The fourth proportional to 73,996,469.80, 110,989,175.10 and 30,854,530.60 is: 46,279,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,996,469.80 : 110,989,175.10 = 30,854,530.60 : x
  2. Step 2: Convert to fraction form
    73,996,469.80/110,989,175.10 = 30,854,530.60/x
  3. Step 3: Cross multiply
    73,996,469.80x = 110,989,175.10 × 30,854,530.60
  4. Step 4: Simplify right side
    73,996,469.80x = 3,424,518,899,391,708
  5. Step 5: Solve for x
    x = 3,424,518,899,391,708/73,996,469.80
  6. Step 6: Final answer
    x = 46,279,490.21

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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.