Home / 34,915,549.52-48,183,473.07-20,239,728.41

Finding the Fourth Proportional to 34,915,549.52, 48,183,473.07 and 20,239,728.41

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Solution

The fourth proportional to 34,915,549.52, 48,183,473.07 and 20,239,728.41 is: 27,930,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915,549.52 : 48,183,473.07 = 20,239,728.41 : x
  2. Step 2: Convert to fraction form
    34,915,549.52/48,183,473.07 = 20,239,728.41/x
  3. Step 3: Cross multiply
    34,915,549.52x = 48,183,473.07 × 20,239,728.41
  4. Step 4: Simplify right side
    34,915,549.52x = 975,220,408,546,431.62
  5. Step 5: Solve for x
    x = 975,220,408,546,431.62/34,915,549.52
  6. Step 6: Final answer
    x = 27,930,833.74

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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.