Home / 14,076,910.90-21,107,668.81-11,177,627.87

Finding the Fourth Proportional to 14,076,910.90, 21,107,668.81 and 11,177,627.87

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Solution

The fourth proportional to 14,076,910.90, 21,107,668.81 and 11,177,627.87 is: 16,760,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,910.90 : 21,107,668.81 = 11,177,627.87 : x
  2. Step 2: Convert to fraction form
    14,076,910.90/21,107,668.81 = 11,177,627.87/x
  3. Step 3: Cross multiply
    14,076,910.90x = 21,107,668.81 × 11,177,627.87
  4. Step 4: Simplify right side
    14,076,910.90x = 235,933,667,161,385.69
  5. Step 5: Solve for x
    x = 235,933,667,161,385.69/14,076,910.90
  6. Step 6: Final answer
    x = 16,760,329.65

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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.