Home / 71,936,693.31-107,888,765.79-33,037,749.03

Finding the Fourth Proportional to 71,936,693.31, 107,888,765.79 and 33,037,749.03

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Solution

The fourth proportional to 71,936,693.31, 107,888,765.79 and 33,037,749.03 is: 49,549,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,936,693.31 : 107,888,765.79 = 33,037,749.03 : x
  2. Step 2: Convert to fraction form
    71,936,693.31/107,888,765.79 = 33,037,749.03/x
  3. Step 3: Cross multiply
    71,936,693.31x = 107,888,765.79 × 33,037,749.03
  4. Step 4: Simplify right side
    71,936,693.31x = 3,564,401,967,326,470
  5. Step 5: Solve for x
    x = 3,564,401,967,326,470/71,936,693.31
  6. Step 6: Final answer
    x = 49,549,149.44

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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.