Home / 16,464,067.26-22,720,412.80-9,220,723.26

Finding the Fourth Proportional to 16,464,067.26, 22,720,412.80 and 9,220,723.26

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Solution

The fourth proportional to 16,464,067.26, 22,720,412.80 and 9,220,723.26 is: 12,724,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,067.26 : 22,720,412.80 = 9,220,723.26 : x
  2. Step 2: Convert to fraction form
    16,464,067.26/22,720,412.80 = 9,220,723.26/x
  3. Step 3: Cross multiply
    16,464,067.26x = 22,720,412.80 × 9,220,723.26
  4. Step 4: Simplify right side
    16,464,067.26x = 209,498,638,781,761.72
  5. Step 5: Solve for x
    x = 209,498,638,781,761.72/16,464,067.26
  6. Step 6: Final answer
    x = 12,724,598.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.