Home / 19,449,487.35-26,840,301.78-10,747,659.72

Finding the Fourth Proportional to 19,449,487.35, 26,840,301.78 and 10,747,659.72

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Solution

The fourth proportional to 19,449,487.35, 26,840,301.78 and 10,747,659.72 is: 14,831,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449,487.35 : 26,840,301.78 = 10,747,659.72 : x
  2. Step 2: Convert to fraction form
    19,449,487.35/26,840,301.78 = 10,747,659.72/x
  3. Step 3: Cross multiply
    19,449,487.35x = 26,840,301.78 × 10,747,659.72
  4. Step 4: Simplify right side
    19,449,487.35x = 288,470,430,313,550.31
  5. Step 5: Solve for x
    x = 288,470,430,313,550.31/19,449,487.35
  6. Step 6: Final answer
    x = 14,831,775.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.