Home / 60,820,542.24-91,218,522.42-21,957,814.68

Finding the Fourth Proportional to 60,820,542.24, 91,218,522.42 and 21,957,814.68

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Solution

The fourth proportional to 60,820,542.24, 91,218,522.42 and 21,957,814.68 is: 32,932,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,820,542.24 : 91,218,522.42 = 21,957,814.68 : x
  2. Step 2: Convert to fraction form
    60,820,542.24/91,218,522.42 = 21,957,814.68/x
  3. Step 3: Cross multiply
    60,820,542.24x = 91,218,522.42 × 21,957,814.68
  4. Step 4: Simplify right side
    60,820,542.24x = 2,002,959,410,681,785.25
  5. Step 5: Solve for x
    x = 2,002,959,410,681,785.25/60,820,542.24
  6. Step 6: Final answer
    x = 32,932,284.67

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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.