Home / 16,449,834.69-22,701,118.22-9,007,809.25

Finding the Fourth Proportional to 16,449,834.69, 22,701,118.22 and 9,007,809.25

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Solution

The fourth proportional to 16,449,834.69, 22,701,118.22 and 9,007,809.25 is: 12,430,966.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,449,834.69 : 22,701,118.22 = 9,007,809.25 : x
  2. Step 2: Convert to fraction form
    16,449,834.69/22,701,118.22 = 9,007,809.25/x
  3. Step 3: Cross multiply
    16,449,834.69x = 22,701,118.22 × 9,007,809.25
  4. Step 4: Simplify right side
    16,449,834.69x = 204,487,342,721,801.81
  5. Step 5: Solve for x
    x = 204,487,342,721,801.81/16,449,834.69
  6. Step 6: Final answer
    x = 12,430,966.43

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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.