Home / 54,801,138.96-82,142,291.30-27,441,474.93

Finding the Fourth Proportional to 54,801,138.96, 82,142,291.30 and 27,441,474.93

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Solution

The fourth proportional to 54,801,138.96, 82,142,291.30 and 27,441,474.93 is: 41,132,459.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,801,138.96 : 82,142,291.30 = 27,441,474.93 : x
  2. Step 2: Convert to fraction form
    54,801,138.96/82,142,291.30 = 27,441,474.93/x
  3. Step 3: Cross multiply
    54,801,138.96x = 82,142,291.30 × 27,441,474.93
  4. Step 4: Simplify right side
    54,801,138.96x = 2,254,105,627,264,500
  5. Step 5: Solve for x
    x = 2,254,105,627,264,500/54,801,138.96
  6. Step 6: Final answer
    x = 41,132,459.47

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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.