Home / 43,467,079.70-65,200,619.55-13,171,006.10

Finding the Fourth Proportional to 43,467,079.70, 65,200,619.55 and 13,171,006.10

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Solution

The fourth proportional to 43,467,079.70, 65,200,619.55 and 13,171,006.10 is: 19,756,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,079.70 : 65,200,619.55 = 13,171,006.10 : x
  2. Step 2: Convert to fraction form
    43,467,079.70/65,200,619.55 = 13,171,006.10/x
  3. Step 3: Cross multiply
    43,467,079.70x = 65,200,619.55 × 13,171,006.10
  4. Step 4: Simplify right side
    43,467,079.70x = 858,757,757,816,829.25
  5. Step 5: Solve for x
    x = 858,757,757,816,829.25/43,467,079.70
  6. Step 6: Final answer
    x = 19,756,509.15

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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.