Home / 16,391,365.20-24,587,047.80-12,410,053.20

Finding the Fourth Proportional to 16,391,365.20, 24,587,047.80 and 12,410,053.20

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Solution

The fourth proportional to 16,391,365.20, 24,587,047.80 and 12,410,053.20 is: 18,615,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,365.20 : 24,587,047.80 = 12,410,053.20 : x
  2. Step 2: Convert to fraction form
    16,391,365.20/24,587,047.80 = 12,410,053.20/x
  3. Step 3: Cross multiply
    16,391,365.20x = 24,587,047.80 × 12,410,053.20
  4. Step 4: Simplify right side
    16,391,365.20x = 305,126,571,228,942.94
  5. Step 5: Solve for x
    x = 305,126,571,228,942.94/16,391,365.20
  6. Step 6: Final answer
    x = 18,615,079.80

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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.