Home / 36,385,425.60-54,578,138.40-35,907,128.70

Finding the Fourth Proportional to 36,385,425.60, 54,578,138.40 and 35,907,128.70

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Solution

The fourth proportional to 36,385,425.60, 54,578,138.40 and 35,907,128.70 is: 53,860,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,425.60 : 54,578,138.40 = 35,907,128.70 : x
  2. Step 2: Convert to fraction form
    36,385,425.60/54,578,138.40 = 35,907,128.70/x
  3. Step 3: Cross multiply
    36,385,425.60x = 54,578,138.40 × 35,907,128.70
  4. Step 4: Simplify right side
    36,385,425.60x = 1,959,744,239,735,212.25
  5. Step 5: Solve for x
    x = 1,959,744,239,735,212.25/36,385,425.60
  6. Step 6: Final answer
    x = 53,860,693.05

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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.