Home / 14,501,077.92-21,704,304.16-10,661,882.40

Finding the Fourth Proportional to 14,501,077.92, 21,704,304.16 and 10,661,882.40

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Solution

The fourth proportional to 14,501,077.92, 21,704,304.16 and 10,661,882.40 is: 15,958,037.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,077.92 : 21,704,304.16 = 10,661,882.40 : x
  2. Step 2: Convert to fraction form
    14,501,077.92/21,704,304.16 = 10,661,882.40/x
  3. Step 3: Cross multiply
    14,501,077.92x = 21,704,304.16 × 10,661,882.40
  4. Step 4: Simplify right side
    14,501,077.92x = 231,408,738,527,750.78
  5. Step 5: Solve for x
    x = 231,408,738,527,750.78/14,501,077.92
  6. Step 6: Final answer
    x = 15,958,037.04

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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.