Home / 38,325,115.70-57,487,673.55-36,813,461.30

Finding the Fourth Proportional to 38,325,115.70, 57,487,673.55 and 36,813,461.30

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Solution

The fourth proportional to 38,325,115.70, 57,487,673.55 and 36,813,461.30 is: 55,220,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,325,115.70 : 57,487,673.55 = 36,813,461.30 : x
  2. Step 2: Convert to fraction form
    38,325,115.70/57,487,673.55 = 36,813,461.30/x
  3. Step 3: Cross multiply
    38,325,115.70x = 57,487,673.55 × 36,813,461.30
  4. Step 4: Simplify right side
    38,325,115.70x = 2,116,320,245,459,958.25
  5. Step 5: Solve for x
    x = 2,116,320,245,459,958.25/38,325,115.70
  6. Step 6: Final answer
    x = 55,220,191.95

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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.