Home / 28,548,781.80-39,297,753.12-24,640,937.88

Finding the Fourth Proportional to 28,548,781.80, 39,297,753.12 and 24,640,937.88

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Solution

The fourth proportional to 28,548,781.80, 39,297,753.12 and 24,640,937.88 is: 33,918,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548,781.80 : 39,297,753.12 = 24,640,937.88 : x
  2. Step 2: Convert to fraction form
    28,548,781.80/39,297,753.12 = 24,640,937.88/x
  3. Step 3: Cross multiply
    28,548,781.80x = 39,297,753.12 × 24,640,937.88
  4. Step 4: Simplify right side
    28,548,781.80x = 968,333,493,453,496.12
  5. Step 5: Solve for x
    x = 968,333,493,453,496.12/28,548,781.80
  6. Step 6: Final answer
    x = 33,918,557.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.