Home / 39,132,234.39-58,674,249.52-13,222,087.80

Finding the Fourth Proportional to 39,132,234.39, 58,674,249.52 and 13,222,087.80

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Solution

The fourth proportional to 39,132,234.39, 58,674,249.52 and 13,222,087.80 is: 19,824,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,132,234.39 : 58,674,249.52 = 13,222,087.80 : x
  2. Step 2: Convert to fraction form
    39,132,234.39/58,674,249.52 = 13,222,087.80/x
  3. Step 3: Cross multiply
    39,132,234.39x = 58,674,249.52 × 13,222,087.80
  4. Step 4: Simplify right side
    39,132,234.39x = 775,796,078,671,760.12
  5. Step 5: Solve for x
    x = 775,796,078,671,760.12/39,132,234.39
  6. Step 6: Final answer
    x = 19,824,988.04

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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.