Home / 17,373,614.72-23,978,466.36-9,641,140.88

Finding the Fourth Proportional to 17,373,614.72, 23,978,466.36 and 9,641,140.88

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Solution

The fourth proportional to 17,373,614.72, 23,978,466.36 and 9,641,140.88 is: 13,306,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373,614.72 : 23,978,466.36 = 9,641,140.88 : x
  2. Step 2: Convert to fraction form
    17,373,614.72/23,978,466.36 = 9,641,140.88/x
  3. Step 3: Cross multiply
    17,373,614.72x = 23,978,466.36 × 9,641,140.88
  4. Step 4: Simplify right side
    17,373,614.72x = 231,179,772,263,100.81
  5. Step 5: Solve for x
    x = 231,179,772,263,100.81/17,373,614.72
  6. Step 6: Final answer
    x = 13,306,371.53

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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.