Home / 16,040,214.36-22,136,666.58-9,164,548.80

Finding the Fourth Proportional to 16,040,214.36, 22,136,666.58 and 9,164,548.80

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Solution

The fourth proportional to 16,040,214.36, 22,136,666.58 and 9,164,548.80 is: 12,647,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,214.36 : 22,136,666.58 = 9,164,548.80 : x
  2. Step 2: Convert to fraction form
    16,040,214.36/22,136,666.58 = 9,164,548.80/x
  3. Step 3: Cross multiply
    16,040,214.36x = 22,136,666.58 × 9,164,548.80
  4. Step 4: Simplify right side
    16,040,214.36x = 202,872,561,141,739.09
  5. Step 5: Solve for x
    x = 202,872,561,141,739.09/16,040,214.36
  6. Step 6: Final answer
    x = 12,647,746.26

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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.