Home / 39,677,794.38-54,755,483.09-22,036,693.74

Finding the Fourth Proportional to 39,677,794.38, 54,755,483.09 and 22,036,693.74

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Solution

The fourth proportional to 39,677,794.38, 54,755,483.09 and 22,036,693.74 is: 30,410,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,677,794.38 : 54,755,483.09 = 22,036,693.74 : x
  2. Step 2: Convert to fraction form
    39,677,794.38/54,755,483.09 = 22,036,693.74/x
  3. Step 3: Cross multiply
    39,677,794.38x = 54,755,483.09 × 22,036,693.74
  4. Step 4: Simplify right side
    39,677,794.38x = 1,206,629,811,440,078.75
  5. Step 5: Solve for x
    x = 1,206,629,811,440,078.75/39,677,794.38
  6. Step 6: Final answer
    x = 30,410,707.81

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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.