Home / 39,623,249.28-54,656,917.44-24,915,638.40

Finding the Fourth Proportional to 39,623,249.28, 54,656,917.44 and 24,915,638.40

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Solution

The fourth proportional to 39,623,249.28, 54,656,917.44 and 24,915,638.40 is: 34,369,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,623,249.28 : 54,656,917.44 = 24,915,638.40 : x
  2. Step 2: Convert to fraction form
    39,623,249.28/54,656,917.44 = 24,915,638.40/x
  3. Step 3: Cross multiply
    39,623,249.28x = 54,656,917.44 × 24,915,638.40
  4. Step 4: Simplify right side
    39,623,249.28x = 1,361,811,990,993,693.50
  5. Step 5: Solve for x
    x = 1,361,811,990,993,693.50/39,623,249.28
  6. Step 6: Final answer
    x = 34,369,013.54

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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.