Home / 16,958,167.80-25,448,138.10-9,390,564.60

Finding the Fourth Proportional to 16,958,167.80, 25,448,138.10 and 9,390,564.60

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Solution

The fourth proportional to 16,958,167.80, 25,448,138.10 and 9,390,564.60 is: 14,091,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,167.80 : 25,448,138.10 = 9,390,564.60 : x
  2. Step 2: Convert to fraction form
    16,958,167.80/25,448,138.10 = 9,390,564.60/x
  3. Step 3: Cross multiply
    16,958,167.80x = 25,448,138.10 × 9,390,564.60
  4. Step 4: Simplify right side
    16,958,167.80x = 238,972,384,777,771.25
  5. Step 5: Solve for x
    x = 238,972,384,777,771.25/16,958,167.80
  6. Step 6: Final answer
    x = 14,091,875.23

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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.