Home / 16,289,654.25-22,483,637.97-9,324,369.48

Finding the Fourth Proportional to 16,289,654.25, 22,483,637.97 and 9,324,369.48

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Solution

The fourth proportional to 16,289,654.25, 22,483,637.97 and 9,324,369.48 is: 12,869,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,654.25 : 22,483,637.97 = 9,324,369.48 : x
  2. Step 2: Convert to fraction form
    16,289,654.25/22,483,637.97 = 9,324,369.48/x
  3. Step 3: Cross multiply
    16,289,654.25x = 22,483,637.97 × 9,324,369.48
  4. Step 4: Simplify right side
    16,289,654.25x = 209,645,747,686,837.16
  5. Step 5: Solve for x
    x = 209,645,747,686,837.16/16,289,654.25
  6. Step 6: Final answer
    x = 12,869,870.93

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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.