Home / 38,310,771.20-57,466,005.60-11,384,427.20

Finding the Fourth Proportional to 38,310,771.20, 57,466,005.60 and 11,384,427.20

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Solution

The fourth proportional to 38,310,771.20, 57,466,005.60 and 11,384,427.20 is: 17,076,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,771.20 : 57,466,005.60 = 11,384,427.20 : x
  2. Step 2: Convert to fraction form
    38,310,771.20/57,466,005.60 = 11,384,427.20/x
  3. Step 3: Cross multiply
    38,310,771.20x = 57,466,005.60 × 11,384,427.20
  4. Step 4: Simplify right side
    38,310,771.20x = 654,217,557,227,992.25
  5. Step 5: Solve for x
    x = 654,217,557,227,992.25/38,310,771.20
  6. Step 6: Final answer
    x = 17,076,595.87

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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.