Home / 27,683,829.60-41,540,616.72-11,520,924

Finding the Fourth Proportional to 27,683,829.60, 41,540,616.72 and 11,520,924

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Solution

The fourth proportional to 27,683,829.60, 41,540,616.72 and 11,520,924 is: 17,287,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,829.60 : 41,540,616.72 = 11,520,924 : x
  2. Step 2: Convert to fraction form
    27,683,829.60/41,540,616.72 = 11,520,924/x
  3. Step 3: Cross multiply
    27,683,829.60x = 41,540,616.72 × 11,520,924
  4. Step 4: Simplify right side
    27,683,829.60x = 478,586,288,144,249.25
  5. Step 5: Solve for x
    x = 478,586,288,144,249.25/27,683,829.60
  6. Step 6: Final answer
    x = 17,287,575.28

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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.