Home / 57,534,974.92-79,400,679.06-33,088,708.36

Finding the Fourth Proportional to 57,534,974.92, 79,400,679.06 and 33,088,708.36

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Solution

The fourth proportional to 57,534,974.92, 79,400,679.06 and 33,088,708.36 is: 45,663,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,534,974.92 : 79,400,679.06 = 33,088,708.36 : x
  2. Step 2: Convert to fraction form
    57,534,974.92/79,400,679.06 = 33,088,708.36/x
  3. Step 3: Cross multiply
    57,534,974.92x = 79,400,679.06 × 33,088,708.36
  4. Step 4: Simplify right side
    57,534,974.92x = 2,627,265,913,002,299
  5. Step 5: Solve for x
    x = 2,627,265,913,002,299/57,534,974.92
  6. Step 6: Final answer
    x = 45,663,805.65

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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.