Home / 23,859,479.62-35,755,857.70-12,906,023.50

Finding the Fourth Proportional to 23,859,479.62, 35,755,857.70 and 12,906,023.50

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Solution

The fourth proportional to 23,859,479.62, 35,755,857.70 and 12,906,023.50 is: 19,340,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,859,479.62 : 35,755,857.70 = 12,906,023.50 : x
  2. Step 2: Convert to fraction form
    23,859,479.62/35,755,857.70 = 12,906,023.50/x
  3. Step 3: Cross multiply
    23,859,479.62x = 35,755,857.70 × 12,906,023.50
  4. Step 4: Simplify right side
    23,859,479.62x = 461,465,939,738,856
  5. Step 5: Solve for x
    x = 461,465,939,738,856/23,859,479.62
  6. Step 6: Final answer
    x = 19,340,989.29

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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.