Home / 74,156,840.80-111,214,003.56-22,346,460.88

Finding the Fourth Proportional to 74,156,840.80, 111,214,003.56 and 22,346,460.88

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Solution

The fourth proportional to 74,156,840.80, 111,214,003.56 and 22,346,460.88 is: 33,513,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,156,840.80 : 111,214,003.56 = 22,346,460.88 : x
  2. Step 2: Convert to fraction form
    74,156,840.80/111,214,003.56 = 22,346,460.88/x
  3. Step 3: Cross multiply
    74,156,840.80x = 111,214,003.56 × 22,346,460.88
  4. Step 4: Simplify right side
    74,156,840.80x = 2,485,239,379,861,720.50
  5. Step 5: Solve for x
    x = 2,485,239,379,861,720.50/74,156,840.80
  6. Step 6: Final answer
    x = 33,513,285.53

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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.