Home / 17,199,053.80-25,802,313.16-5,231,478.76

Finding the Fourth Proportional to 17,199,053.80, 25,802,313.16 and 5,231,478.76

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Solution

The fourth proportional to 17,199,053.80, 25,802,313.16 and 5,231,478.76 is: 7,848,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199,053.80 : 25,802,313.16 = 5,231,478.76 : x
  2. Step 2: Convert to fraction form
    17,199,053.80/25,802,313.16 = 5,231,478.76/x
  3. Step 3: Cross multiply
    17,199,053.80x = 25,802,313.16 × 5,231,478.76
  4. Step 4: Simplify right side
    17,199,053.80x = 134,984,253,255,408.48
  5. Step 5: Solve for x
    x = 134,984,253,255,408.48/17,199,053.80
  6. Step 6: Final answer
    x = 7,848,353.45

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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.