Home / 20,337,297.44-28,065,494.16-11,044,873.76

Finding the Fourth Proportional to 20,337,297.44, 28,065,494.16 and 11,044,873.76

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Solution

The fourth proportional to 20,337,297.44, 28,065,494.16 and 11,044,873.76 is: 15,241,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,297.44 : 28,065,494.16 = 11,044,873.76 : x
  2. Step 2: Convert to fraction form
    20,337,297.44/28,065,494.16 = 11,044,873.76/x
  3. Step 3: Cross multiply
    20,337,297.44x = 28,065,494.16 × 11,044,873.76
  4. Step 4: Simplify right side
    20,337,297.44x = 309,979,840,009,217.25
  5. Step 5: Solve for x
    x = 309,979,840,009,217.25/20,337,297.44
  6. Step 6: Final answer
    x = 15,241,938.66

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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.