Home / 26,752,189.13-36,920,297.81-15,151,816.25

Finding the Fourth Proportional to 26,752,189.13, 36,920,297.81 and 15,151,816.25

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Solution

The fourth proportional to 26,752,189.13, 36,920,297.81 and 15,151,816.25 is: 20,910,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,189.13 : 36,920,297.81 = 15,151,816.25 : x
  2. Step 2: Convert to fraction form
    26,752,189.13/36,920,297.81 = 15,151,816.25/x
  3. Step 3: Cross multiply
    26,752,189.13x = 36,920,297.81 × 15,151,816.25
  4. Step 4: Simplify right side
    26,752,189.13x = 559,409,568,312,397.44
  5. Step 5: Solve for x
    x = 559,409,568,312,397.44/26,752,189.13
  6. Step 6: Final answer
    x = 20,910,795.96

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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.