Home / 43,072,015.60-64,567,155.66-17,180,239.24

Finding the Fourth Proportional to 43,072,015.60, 64,567,155.66 and 17,180,239.24

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Solution

The fourth proportional to 43,072,015.60, 64,567,155.66 and 17,180,239.24 is: 25,754,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,072,015.60 : 64,567,155.66 = 17,180,239.24 : x
  2. Step 2: Convert to fraction form
    43,072,015.60/64,567,155.66 = 17,180,239.24/x
  3. Step 3: Cross multiply
    43,072,015.60x = 64,567,155.66 × 17,180,239.24
  4. Step 4: Simplify right side
    43,072,015.60x = 1,109,279,181,285,119.88
  5. Step 5: Solve for x
    x = 1,109,279,181,285,119.88/43,072,015.60
  6. Step 6: Final answer
    x = 25,754,057.85

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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.