Home / 25,726,621.43-35,502,992.73-13,965,981

Finding the Fourth Proportional to 25,726,621.43, 35,502,992.73 and 13,965,981

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Solution

The fourth proportional to 25,726,621.43, 35,502,992.73 and 13,965,981 is: 19,273,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,726,621.43 : 35,502,992.73 = 13,965,981 : x
  2. Step 2: Convert to fraction form
    25,726,621.43/35,502,992.73 = 13,965,981/x
  3. Step 3: Cross multiply
    25,726,621.43x = 35,502,992.73 × 13,965,981
  4. Step 4: Simplify right side
    25,726,621.43x = 495,834,121,910,318.06
  5. Step 5: Solve for x
    x = 495,834,121,910,318.06/25,726,621.43
  6. Step 6: Final answer
    x = 19,273,192.30

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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.