Home / 41,297,930.40-61,946,895.60-38,747,013.60

Finding the Fourth Proportional to 41,297,930.40, 61,946,895.60 and 38,747,013.60

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Solution

The fourth proportional to 41,297,930.40, 61,946,895.60 and 38,747,013.60 is: 58,120,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,297,930.40 : 61,946,895.60 = 38,747,013.60 : x
  2. Step 2: Convert to fraction form
    41,297,930.40/61,946,895.60 = 38,747,013.60/x
  3. Step 3: Cross multiply
    41,297,930.40x = 61,946,895.60 × 38,747,013.60
  4. Step 4: Simplify right side
    41,297,930.40x = 2,400,257,206,290,980.50
  5. Step 5: Solve for x
    x = 2,400,257,206,290,980.50/41,297,930.40
  6. Step 6: Final answer
    x = 58,120,520.40

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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.