Home / 56,401,914.62-84,603,163.88-25,675,005.42

Finding the Fourth Proportional to 56,401,914.62, 84,603,163.88 and 25,675,005.42

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Solution

The fourth proportional to 56,401,914.62, 84,603,163.88 and 25,675,005.42 is: 38,512,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,914.62 : 84,603,163.88 = 25,675,005.42 : x
  2. Step 2: Convert to fraction form
    56,401,914.62/84,603,163.88 = 25,675,005.42/x
  3. Step 3: Cross multiply
    56,401,914.62x = 84,603,163.88 × 25,675,005.42
  4. Step 4: Simplify right side
    56,401,914.62x = 2,172,186,691,232,335.75
  5. Step 5: Solve for x
    x = 2,172,186,691,232,335.75/56,401,914.62
  6. Step 6: Final answer
    x = 38,512,641.03

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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.