Home / 18,592,212.60-27,944,306.10-16,128,775.80

Finding the Fourth Proportional to 18,592,212.60, 27,944,306.10 and 16,128,775.80

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Solution

The fourth proportional to 18,592,212.60, 27,944,306.10 and 16,128,775.80 is: 24,241,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592,212.60 : 27,944,306.10 = 16,128,775.80 : x
  2. Step 2: Convert to fraction form
    18,592,212.60/27,944,306.10 = 16,128,775.80/x
  3. Step 3: Cross multiply
    18,592,212.60x = 27,944,306.10 × 16,128,775.80
  4. Step 4: Simplify right side
    18,592,212.60x = 450,707,447,973,472.44
  5. Step 5: Solve for x
    x = 450,707,447,973,472.44/18,592,212.60
  6. Step 6: Final answer
    x = 24,241,732.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.