Home / 24,591,416.85-33,936,319.31-13,427,987.36

Finding the Fourth Proportional to 24,591,416.85, 33,936,319.31 and 13,427,987.36

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Solution

The fourth proportional to 24,591,416.85, 33,936,319.31 and 13,427,987.36 is: 18,530,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,591,416.85 : 33,936,319.31 = 13,427,987.36 : x
  2. Step 2: Convert to fraction form
    24,591,416.85/33,936,319.31 = 13,427,987.36/x
  3. Step 3: Cross multiply
    24,591,416.85x = 33,936,319.31 × 13,427,987.36
  4. Step 4: Simplify right side
    24,591,416.85x = 455,696,466,502,782.38
  5. Step 5: Solve for x
    x = 455,696,466,502,782.38/24,591,416.85
  6. Step 6: Final answer
    x = 18,530,712.13

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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.