Home / 18,454,860.16-27,627,780.48-13,630,508.80

Finding the Fourth Proportional to 18,454,860.16, 27,627,780.48 and 13,630,508.80

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Solution

The fourth proportional to 18,454,860.16, 27,627,780.48 and 13,630,508.80 is: 20,405,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,860.16 : 27,627,780.48 = 13,630,508.80 : x
  2. Step 2: Convert to fraction form
    18,454,860.16/27,627,780.48 = 13,630,508.80/x
  3. Step 3: Cross multiply
    18,454,860.16x = 27,627,780.48 × 13,630,508.80
  4. Step 4: Simplify right side
    18,454,860.16x = 376,580,704,957,108.25
  5. Step 5: Solve for x
    x = 376,580,704,957,108.25/18,454,860.16
  6. Step 6: Final answer
    x = 20,405,503.03

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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.