Home / 39,226,588.92-58,800,842.46-18,732,351.24

Finding the Fourth Proportional to 39,226,588.92, 58,800,842.46 and 18,732,351.24

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Solution

The fourth proportional to 39,226,588.92, 58,800,842.46 and 18,732,351.24 is: 28,079,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,226,588.92 : 58,800,842.46 = 18,732,351.24 : x
  2. Step 2: Convert to fraction form
    39,226,588.92/58,800,842.46 = 18,732,351.24/x
  3. Step 3: Cross multiply
    39,226,588.92x = 58,800,842.46 × 18,732,351.24
  4. Step 4: Simplify right side
    39,226,588.92x = 1,101,478,034,168,625.62
  5. Step 5: Solve for x
    x = 1,101,478,034,168,625.62/39,226,588.92
  6. Step 6: Final answer
    x = 28,079,883.17

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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.