Home / 39,023,480.44-58,515,743.06-12,758,894.76

Finding the Fourth Proportional to 39,023,480.44, 58,515,743.06 and 12,758,894.76

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Solution

The fourth proportional to 39,023,480.44, 58,515,743.06 and 12,758,894.76 is: 19,131,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,023,480.44 : 58,515,743.06 = 12,758,894.76 : x
  2. Step 2: Convert to fraction form
    39,023,480.44/58,515,743.06 = 12,758,894.76/x
  3. Step 3: Cross multiply
    39,023,480.44x = 58,515,743.06 × 12,758,894.76
  4. Step 4: Simplify right side
    39,023,480.44x = 746,596,207,505,740.38
  5. Step 5: Solve for x
    x = 746,596,207,505,740.38/39,023,480.44
  6. Step 6: Final answer
    x = 19,131,973.85

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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.