Home / 17,468,142.86-26,207,075.22-7,621,067.90

Finding the Fourth Proportional to 17,468,142.86, 26,207,075.22 and 7,621,067.90

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Solution

The fourth proportional to 17,468,142.86, 26,207,075.22 and 7,621,067.90 is: 11,433,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,142.86 : 26,207,075.22 = 7,621,067.90 : x
  2. Step 2: Convert to fraction form
    17,468,142.86/26,207,075.22 = 7,621,067.90/x
  3. Step 3: Cross multiply
    17,468,142.86x = 26,207,075.22 × 7,621,067.90
  4. Step 4: Simplify right side
    17,468,142.86x = 199,725,899,791,834.62
  5. Step 5: Solve for x
    x = 199,725,899,791,834.62/17,468,142.86
  6. Step 6: Final answer
    x = 11,433,722.60

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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.