Home / 84,881,408.83-127,269,971.35-33,005,542.95

Finding the Fourth Proportional to 84,881,408.83, 127,269,971.35 and 33,005,542.95

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Solution

The fourth proportional to 84,881,408.83, 127,269,971.35 and 33,005,542.95 is: 49,488,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,881,408.83 : 127,269,971.35 = 33,005,542.95 : x
  2. Step 2: Convert to fraction form
    84,881,408.83/127,269,971.35 = 33,005,542.95/x
  3. Step 3: Cross multiply
    84,881,408.83x = 127,269,971.35 × 33,005,542.95
  4. Step 4: Simplify right side
    84,881,408.83x = 4,200,614,505,637,694
  5. Step 5: Solve for x
    x = 4,200,614,505,637,694/84,881,408.83
  6. Step 6: Final answer
    x = 49,488,039.41

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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.