Home / 23,295,879.68-32,138,844.48-15,459,087.56

Finding the Fourth Proportional to 23,295,879.68, 32,138,844.48 and 15,459,087.56

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Solution

The fourth proportional to 23,295,879.68, 32,138,844.48 and 15,459,087.56 is: 21,327,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,295,879.68 : 32,138,844.48 = 15,459,087.56 : x
  2. Step 2: Convert to fraction form
    23,295,879.68/32,138,844.48 = 15,459,087.56/x
  3. Step 3: Cross multiply
    23,295,879.68x = 32,138,844.48 × 15,459,087.56
  4. Step 4: Simplify right side
    23,295,879.68x = 496,837,210,893,542.69
  5. Step 5: Solve for x
    x = 496,837,210,893,542.69/23,295,879.68
  6. Step 6: Final answer
    x = 21,327,256.91

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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.