Home / 31,886,742.13-44,005,099.59-17,948,996.53

Finding the Fourth Proportional to 31,886,742.13, 44,005,099.59 and 17,948,996.53

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Solution

The fourth proportional to 31,886,742.13, 44,005,099.59 and 17,948,996.53 is: 24,770,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,742.13 : 44,005,099.59 = 17,948,996.53 : x
  2. Step 2: Convert to fraction form
    31,886,742.13/44,005,099.59 = 17,948,996.53/x
  3. Step 3: Cross multiply
    31,886,742.13x = 44,005,099.59 × 17,948,996.53
  4. Step 4: Simplify right side
    31,886,742.13x = 789,847,379,843,214.50
  5. Step 5: Solve for x
    x = 789,847,379,843,214.50/31,886,742.13
  6. Step 6: Final answer
    x = 24,770,400.71

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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.