Home / 22,142,401.99-33,186,675.51-15,667,342.90

Finding the Fourth Proportional to 22,142,401.99, 33,186,675.51 and 15,667,342.90

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Solution

The fourth proportional to 22,142,401.99, 33,186,675.51 and 15,667,342.90 is: 23,481,961.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,401.99 : 33,186,675.51 = 15,667,342.90 : x
  2. Step 2: Convert to fraction form
    22,142,401.99/33,186,675.51 = 15,667,342.90/x
  3. Step 3: Cross multiply
    22,142,401.99x = 33,186,675.51 × 15,667,342.90
  4. Step 4: Simplify right side
    22,142,401.99x = 519,947,024,926,202.44
  5. Step 5: Solve for x
    x = 519,947,024,926,202.44/22,142,401.99
  6. Step 6: Final answer
    x = 23,481,961.22

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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.