Home / 56,811,399.68-85,204,729.94-15,311,307.30

Finding the Fourth Proportional to 56,811,399.68, 85,204,729.94 and 15,311,307.30

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Solution

The fourth proportional to 56,811,399.68, 85,204,729.94 and 15,311,307.30 is: 22,963,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,811,399.68 : 85,204,729.94 = 15,311,307.30 : x
  2. Step 2: Convert to fraction form
    56,811,399.68/85,204,729.94 = 15,311,307.30/x
  3. Step 3: Cross multiply
    56,811,399.68x = 85,204,729.94 × 15,311,307.30
  4. Step 4: Simplify right side
    56,811,399.68x = 1,304,595,803,524,850.50
  5. Step 5: Solve for x
    x = 1,304,595,803,524,850.50/56,811,399.68
  6. Step 6: Final answer
    x = 22,963,627.21

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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.