Home / 36,442,167.12-50,290,788.33-21,759,116.49

Finding the Fourth Proportional to 36,442,167.12, 50,290,788.33 and 21,759,116.49

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Solution

The fourth proportional to 36,442,167.12, 50,290,788.33 and 21,759,116.49 is: 30,027,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,167.12 : 50,290,788.33 = 21,759,116.49 : x
  2. Step 2: Convert to fraction form
    36,442,167.12/50,290,788.33 = 21,759,116.49/x
  3. Step 3: Cross multiply
    36,442,167.12x = 50,290,788.33 × 21,759,116.49
  4. Step 4: Simplify right side
    36,442,167.12x = 1,094,283,121,646,402.50
  5. Step 5: Solve for x
    x = 1,094,283,121,646,402.50/36,442,167.12
  6. Step 6: Final answer
    x = 30,027,937.64

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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.