Home / 40,801,863.40-61,202,795.10-28,685,008.60

Finding the Fourth Proportional to 40,801,863.40, 61,202,795.10 and 28,685,008.60

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Solution

The fourth proportional to 40,801,863.40, 61,202,795.10 and 28,685,008.60 is: 43,027,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,801,863.40 : 61,202,795.10 = 28,685,008.60 : x
  2. Step 2: Convert to fraction form
    40,801,863.40/61,202,795.10 = 28,685,008.60/x
  3. Step 3: Cross multiply
    40,801,863.40x = 61,202,795.10 × 28,685,008.60
  4. Step 4: Simplify right side
    40,801,863.40x = 1,755,602,703,787,538
  5. Step 5: Solve for x
    x = 1,755,602,703,787,538/40,801,863.40
  6. Step 6: Final answer
    x = 43,027,512.90

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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.