Home / 23,431,708.60-35,152,862.76-12,648,778

Finding the Fourth Proportional to 23,431,708.60, 35,152,862.76 and 12,648,778

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Solution

The fourth proportional to 23,431,708.60, 35,152,862.76 and 12,648,778 is: 18,976,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,431,708.60 : 35,152,862.76 = 12,648,778 : x
  2. Step 2: Convert to fraction form
    23,431,708.60/35,152,862.76 = 12,648,778/x
  3. Step 3: Cross multiply
    23,431,708.60x = 35,152,862.76 × 12,648,778
  4. Step 4: Simplify right side
    23,431,708.60x = 444,640,757,115,707.25
  5. Step 5: Solve for x
    x = 444,640,757,115,707.25/23,431,708.60
  6. Step 6: Final answer
    x = 18,976,027.94

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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.