Home / 18,024,255.97-24,906,467.43-13,120,965.40

Finding the Fourth Proportional to 18,024,255.97, 24,906,467.43 and 13,120,965.40

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Solution

The fourth proportional to 18,024,255.97, 24,906,467.43 and 13,120,965.40 is: 18,130,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,255.97 : 24,906,467.43 = 13,120,965.40 : x
  2. Step 2: Convert to fraction form
    18,024,255.97/24,906,467.43 = 13,120,965.40/x
  3. Step 3: Cross multiply
    18,024,255.97x = 24,906,467.43 × 13,120,965.40
  4. Step 4: Simplify right side
    18,024,255.97x = 326,796,897,385,256.94
  5. Step 5: Solve for x
    x = 326,796,897,385,256.94/18,024,255.97
  6. Step 6: Final answer
    x = 18,130,950.75

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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.