Home / 31,109,480.40-43,452,495.60-31,109,480.40

Finding the Fourth Proportional to 31,109,480.40, 43,452,495.60 and 31,109,480.40

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Solution

The fourth proportional to 31,109,480.40, 43,452,495.60 and 31,109,480.40 is: 43,452,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,480.40 : 43,452,495.60 = 31,109,480.40 : x
  2. Step 2: Convert to fraction form
    31,109,480.40/43,452,495.60 = 31,109,480.40/x
  3. Step 3: Cross multiply
    31,109,480.40x = 43,452,495.60 × 31,109,480.40
  4. Step 4: Simplify right side
    31,109,480.40x = 1,351,784,560,199,286.25
  5. Step 5: Solve for x
    x = 1,351,784,560,199,286.25/31,109,480.40
  6. Step 6: Final answer
    x = 43,452,495.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.