Home / 29,258,610.96-43,888,061.88-11,996,240.72

Finding the Fourth Proportional to 29,258,610.96, 43,888,061.88 and 11,996,240.72

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Solution

The fourth proportional to 29,258,610.96, 43,888,061.88 and 11,996,240.72 is: 17,994,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,258,610.96 : 43,888,061.88 = 11,996,240.72 : x
  2. Step 2: Convert to fraction form
    29,258,610.96/43,888,061.88 = 11,996,240.72/x
  3. Step 3: Cross multiply
    29,258,610.96x = 43,888,061.88 × 11,996,240.72
  4. Step 4: Simplify right side
    29,258,610.96x = 526,491,755,046,735.81
  5. Step 5: Solve for x
    x = 526,491,755,046,735.81/29,258,610.96
  6. Step 6: Final answer
    x = 17,994,420.71

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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.