Home / 39,496,945.28-54,483,842.40-22,975,209.92

Finding the Fourth Proportional to 39,496,945.28, 54,483,842.40 and 22,975,209.92

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Solution

The fourth proportional to 39,496,945.28, 54,483,842.40 and 22,975,209.92 is: 31,693,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,496,945.28 : 54,483,842.40 = 22,975,209.92 : x
  2. Step 2: Convert to fraction form
    39,496,945.28/54,483,842.40 = 22,975,209.92/x
  3. Step 3: Cross multiply
    39,496,945.28x = 54,483,842.40 × 22,975,209.92
  4. Step 4: Simplify right side
    39,496,945.28x = 1,251,777,716,388,196.75
  5. Step 5: Solve for x
    x = 1,251,777,716,388,196.75/39,496,945.28
  6. Step 6: Final answer
    x = 31,693,026.07

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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.