Home / 13,904,050.80-20,856,076.20-13,337,180.40

Finding the Fourth Proportional to 13,904,050.80, 20,856,076.20 and 13,337,180.40

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Solution

The fourth proportional to 13,904,050.80, 20,856,076.20 and 13,337,180.40 is: 20,005,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,050.80 : 20,856,076.20 = 13,337,180.40 : x
  2. Step 2: Convert to fraction form
    13,904,050.80/20,856,076.20 = 13,337,180.40/x
  3. Step 3: Cross multiply
    13,904,050.80x = 20,856,076.20 × 13,337,180.40
  4. Step 4: Simplify right side
    13,904,050.80x = 278,161,250,715,546.47
  5. Step 5: Solve for x
    x = 278,161,250,715,546.47/13,904,050.80
  6. Step 6: Final answer
    x = 20,005,770.60

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1.5x scale

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.