Home / 28,443,049.26-39,244,581.79-17,279,319.03

Finding the Fourth Proportional to 28,443,049.26, 39,244,581.79 and 17,279,319.03

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Solution

The fourth proportional to 28,443,049.26, 39,244,581.79 and 17,279,319.03 is: 23,841,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,443,049.26 : 39,244,581.79 = 17,279,319.03 : x
  2. Step 2: Convert to fraction form
    28,443,049.26/39,244,581.79 = 17,279,319.03/x
  3. Step 3: Cross multiply
    28,443,049.26x = 39,244,581.79 × 17,279,319.03
  4. Step 4: Simplify right side
    28,443,049.26x = 678,119,648,905,140.25
  5. Step 5: Solve for x
    x = 678,119,648,905,140.25/28,443,049.26
  6. Step 6: Final answer
    x = 23,841,313.31

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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.