Home / 52,482,001.40-78,723,002.10-33,397,364.60

Finding the Fourth Proportional to 52,482,001.40, 78,723,002.10 and 33,397,364.60

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Solution

The fourth proportional to 52,482,001.40, 78,723,002.10 and 33,397,364.60 is: 50,096,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482,001.40 : 78,723,002.10 = 33,397,364.60 : x
  2. Step 2: Convert to fraction form
    52,482,001.40/78,723,002.10 = 33,397,364.60/x
  3. Step 3: Cross multiply
    52,482,001.40x = 78,723,002.10 × 33,397,364.60
  4. Step 4: Simplify right side
    52,482,001.40x = 2,629,140,803,540,265.50
  5. Step 5: Solve for x
    x = 2,629,140,803,540,265.50/52,482,001.40
  6. Step 6: Final answer
    x = 50,096,046.90

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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.