Home / 39,135,992.36-58,694,288.52-13,227,718.46

Finding the Fourth Proportional to 39,135,992.36, 58,694,288.52 and 13,227,718.46

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Solution

The fourth proportional to 39,135,992.36, 58,694,288.52 and 13,227,718.46 is: 19,838,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,135,992.36 : 58,694,288.52 = 13,227,718.46 : x
  2. Step 2: Convert to fraction form
    39,135,992.36/58,694,288.52 = 13,227,718.46/x
  3. Step 3: Cross multiply
    39,135,992.36x = 58,694,288.52 × 13,227,718.46
  4. Step 4: Simplify right side
    39,135,992.36x = 776,391,523,752,570.12
  5. Step 5: Solve for x
    x = 776,391,523,752,570.12/39,135,992.36
  6. Step 6: Final answer
    x = 19,838,299.14

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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.