Home / 26,882,745.60-40,319,452.80-9,834,643.20

Finding the Fourth Proportional to 26,882,745.60, 40,319,452.80 and 9,834,643.20

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Solution

The fourth proportional to 26,882,745.60, 40,319,452.80 and 9,834,643.20 is: 14,750,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,882,745.60 : 40,319,452.80 = 9,834,643.20 : x
  2. Step 2: Convert to fraction form
    26,882,745.60/40,319,452.80 = 9,834,643.20/x
  3. Step 3: Cross multiply
    26,882,745.60x = 40,319,452.80 × 9,834,643.20
  4. Step 4: Simplify right side
    26,882,745.60x = 396,527,432,307,240.88
  5. Step 5: Solve for x
    x = 396,527,432,307,240.88/26,882,745.60
  6. Step 6: Final answer
    x = 14,750,257.96

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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.