Home / 26,707,801.60-40,103,692.80-15,370,393.60

Finding the Fourth Proportional to 26,707,801.60, 40,103,692.80 and 15,370,393.60

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Solution

The fourth proportional to 26,707,801.60, 40,103,692.80 and 15,370,393.60 is: 23,079,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,801.60 : 40,103,692.80 = 15,370,393.60 : x
  2. Step 2: Convert to fraction form
    26,707,801.60/40,103,692.80 = 15,370,393.60/x
  3. Step 3: Cross multiply
    26,707,801.60x = 40,103,692.80 × 15,370,393.60
  4. Step 4: Simplify right side
    26,707,801.60x = 616,409,543,149,486
  5. Step 5: Solve for x
    x = 616,409,543,149,486/26,707,801.60
  6. Step 6: Final answer
    x = 23,079,755.96

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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.