Home / 42,605,195.60-63,907,793.40-35,802,750.80

Finding the Fourth Proportional to 42,605,195.60, 63,907,793.40 and 35,802,750.80

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Solution

The fourth proportional to 42,605,195.60, 63,907,793.40 and 35,802,750.80 is: 53,704,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,195.60 : 63,907,793.40 = 35,802,750.80 : x
  2. Step 2: Convert to fraction form
    42,605,195.60/63,907,793.40 = 35,802,750.80/x
  3. Step 3: Cross multiply
    42,605,195.60x = 63,907,793.40 × 35,802,750.80
  4. Step 4: Simplify right side
    42,605,195.60x = 2,288,074,801,278,084.50
  5. Step 5: Solve for x
    x = 2,288,074,801,278,084.50/42,605,195.60
  6. Step 6: Final answer
    x = 53,704,126.20

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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.