Home / 17,372,481.12-23,974,052.16-9,637,523.76

Finding the Fourth Proportional to 17,372,481.12, 23,974,052.16 and 9,637,523.76

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Solution

The fourth proportional to 17,372,481.12, 23,974,052.16 and 9,637,523.76 is: 13,299,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,481.12 : 23,974,052.16 = 9,637,523.76 : x
  2. Step 2: Convert to fraction form
    17,372,481.12/23,974,052.16 = 9,637,523.76/x
  3. Step 3: Cross multiply
    17,372,481.12x = 23,974,052.16 × 9,637,523.76
  4. Step 4: Simplify right side
    17,372,481.12x = 231,050,497,315,479.31
  5. Step 5: Solve for x
    x = 231,050,497,315,479.31/17,372,481.12
  6. Step 6: Final answer
    x = 13,299,798.44

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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.