Home / 61,188,314.24-84,445,973.52-45,691,494.68

Finding the Fourth Proportional to 61,188,314.24, 84,445,973.52 and 45,691,494.68

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Solution

The fourth proportional to 61,188,314.24, 84,445,973.52 and 45,691,494.68 is: 63,058,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188,314.24 : 84,445,973.52 = 45,691,494.68 : x
  2. Step 2: Convert to fraction form
    61,188,314.24/84,445,973.52 = 45,691,494.68/x
  3. Step 3: Cross multiply
    61,188,314.24x = 84,445,973.52 × 45,691,494.68
  4. Step 4: Simplify right side
    61,188,314.24x = 3,858,462,749,836,500.50
  5. Step 5: Solve for x
    x = 3,858,462,749,836,500.50/61,188,314.24
  6. Step 6: Final answer
    x = 63,058,817.65

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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.