Home / 23,859,478.62-35,755,856.21-12,906,022.50

Finding the Fourth Proportional to 23,859,478.62, 35,755,856.21 and 12,906,022.50

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Solution

The fourth proportional to 23,859,478.62, 35,755,856.21 and 12,906,022.50 is: 19,340,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,859,478.62 : 35,755,856.21 = 12,906,022.50 : x
  2. Step 2: Convert to fraction form
    23,859,478.62/35,755,856.21 = 12,906,022.50/x
  3. Step 3: Cross multiply
    23,859,478.62x = 35,755,856.21 × 12,906,022.50
  4. Step 4: Simplify right side
    23,859,478.62x = 461,465,884,688,494.56
  5. Step 5: Solve for x
    x = 461,465,884,688,494.56/23,859,478.62
  6. Step 6: Final answer
    x = 19,340,987.79

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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.