Home / 20,577,677.65-30,866,500.26-6,200,745.61

Finding the Fourth Proportional to 20,577,677.65, 30,866,500.26 and 6,200,745.61

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Solution

The fourth proportional to 20,577,677.65, 30,866,500.26 and 6,200,745.61 is: 9,301,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,677.65 : 30,866,500.26 = 6,200,745.61 : x
  2. Step 2: Convert to fraction form
    20,577,677.65/30,866,500.26 = 6,200,745.61/x
  3. Step 3: Cross multiply
    20,577,677.65x = 30,866,500.26 × 6,200,745.61
  4. Step 4: Simplify right side
    20,577,677.65x = 191,395,315,983,258.88
  5. Step 5: Solve for x
    x = 191,395,315,983,258.88/20,577,677.65
  6. Step 6: Final answer
    x = 9,301,113.53

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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.