Home / 25,423,757.28-35,083,294.83-13,821,219

Finding the Fourth Proportional to 25,423,757.28, 35,083,294.83 and 13,821,219

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Solution

The fourth proportional to 25,423,757.28, 35,083,294.83 and 13,821,219 is: 19,072,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,757.28 : 35,083,294.83 = 13,821,219 : x
  2. Step 2: Convert to fraction form
    25,423,757.28/35,083,294.83 = 13,821,219/x
  3. Step 3: Cross multiply
    25,423,757.28x = 35,083,294.83 × 13,821,219
  4. Step 4: Simplify right side
    25,423,757.28x = 484,893,901,086,997.75
  5. Step 5: Solve for x
    x = 484,893,901,086,997.75/25,423,757.28
  6. Step 6: Final answer
    x = 19,072,472.09

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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.