Home / 16,396,628.85-24,594,943.28-15,164,910.45

Finding the Fourth Proportional to 16,396,628.85, 24,594,943.28 and 15,164,910.45

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Solution

The fourth proportional to 16,396,628.85, 24,594,943.28 and 15,164,910.45 is: 22,747,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396,628.85 : 24,594,943.28 = 15,164,910.45 : x
  2. Step 2: Convert to fraction form
    16,396,628.85/24,594,943.28 = 15,164,910.45/x
  3. Step 3: Cross multiply
    16,396,628.85x = 24,594,943.28 × 15,164,910.45
  4. Step 4: Simplify right side
    16,396,628.85x = 372,980,112,288,204.69
  5. Step 5: Solve for x
    x = 372,980,112,288,204.69/16,396,628.85
  6. Step 6: Final answer
    x = 22,747,365.68

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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.