Home / 50,944,006.40-76,416,009.60-34,819,692.80

Finding the Fourth Proportional to 50,944,006.40, 76,416,009.60 and 34,819,692.80

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Solution

The fourth proportional to 50,944,006.40, 76,416,009.60 and 34,819,692.80 is: 52,229,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,944,006.40 : 76,416,009.60 = 34,819,692.80 : x
  2. Step 2: Convert to fraction form
    50,944,006.40/76,416,009.60 = 34,819,692.80/x
  3. Step 3: Cross multiply
    50,944,006.40x = 76,416,009.60 × 34,819,692.80
  4. Step 4: Simplify right side
    50,944,006.40x = 2,660,781,979,273,850.50
  5. Step 5: Solve for x
    x = 2,660,781,979,273,850.50/50,944,006.40
  6. Step 6: Final answer
    x = 52,229,539.20

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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.