Home / 62,188,620.64-85,820,593.20-34,311,329.12

Finding the Fourth Proportional to 62,188,620.64, 85,820,593.20 and 34,311,329.12

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Solution

The fourth proportional to 62,188,620.64, 85,820,593.20 and 34,311,329.12 is: 47,349,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,188,620.64 : 85,820,593.20 = 34,311,329.12 : x
  2. Step 2: Convert to fraction form
    62,188,620.64/85,820,593.20 = 34,311,329.12/x
  3. Step 3: Cross multiply
    62,188,620.64x = 85,820,593.20 × 34,311,329.12
  4. Step 4: Simplify right side
    62,188,620.64x = 2,944,618,618,558,834
  5. Step 5: Solve for x
    x = 2,944,618,618,558,834/62,188,620.64
  6. Step 6: Final answer
    x = 47,349,797.89

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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.