Home / 21,697,297.80-32,550,917.33-9,403,324.72

Finding the Fourth Proportional to 21,697,297.80, 32,550,917.33 and 9,403,324.72

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Solution

The fourth proportional to 21,697,297.80, 32,550,917.33 and 9,403,324.72 is: 14,107,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,697,297.80 : 32,550,917.33 = 9,403,324.72 : x
  2. Step 2: Convert to fraction form
    21,697,297.80/32,550,917.33 = 9,403,324.72/x
  3. Step 3: Cross multiply
    21,697,297.80x = 32,550,917.33 × 9,403,324.72
  4. Step 4: Simplify right side
    21,697,297.80x = 306,086,845,587,865.38
  5. Step 5: Solve for x
    x = 306,086,845,587,865.38/21,697,297.80
  6. Step 6: Final answer
    x = 14,107,141.29

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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.