Home / 52,992,002.40-79,488,003.60-17,093,839.20

Finding the Fourth Proportional to 52,992,002.40, 79,488,003.60 and 17,093,839.20

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Solution

The fourth proportional to 52,992,002.40, 79,488,003.60 and 17,093,839.20 is: 25,640,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,002.40 : 79,488,003.60 = 17,093,839.20 : x
  2. Step 2: Convert to fraction form
    52,992,002.40/79,488,003.60 = 17,093,839.20/x
  3. Step 3: Cross multiply
    52,992,002.40x = 79,488,003.60 × 17,093,839.20
  4. Step 4: Simplify right side
    52,992,002.40x = 1,358,755,151,867,421
  5. Step 5: Solve for x
    x = 1,358,755,151,867,421/52,992,002.40
  6. Step 6: Final answer
    x = 25,640,758.80

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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.