Home / 72,244,429.97-99,697,380.93-41,305,247.15

Finding the Fourth Proportional to 72,244,429.97, 99,697,380.93 and 41,305,247.15

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Solution

The fourth proportional to 72,244,429.97, 99,697,380.93 and 41,305,247.15 is: 57,001,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,244,429.97 : 99,697,380.93 = 41,305,247.15 : x
  2. Step 2: Convert to fraction form
    72,244,429.97/99,697,380.93 = 41,305,247.15/x
  3. Step 3: Cross multiply
    72,244,429.97x = 99,697,380.93 × 41,305,247.15
  4. Step 4: Simplify right side
    72,244,429.97x = 4,118,024,959,022,860.50
  5. Step 5: Solve for x
    x = 4,118,024,959,022,860.50/72,244,429.97
  6. Step 6: Final answer
    x = 57,001,279.70

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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.