Home / 16,391,924.84-22,620,890.05-9,049,772.18

Finding the Fourth Proportional to 16,391,924.84, 22,620,890.05 and 9,049,772.18

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Solution

The fourth proportional to 16,391,924.84, 22,620,890.05 and 9,049,772.18 is: 12,488,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,924.84 : 22,620,890.05 = 9,049,772.18 : x
  2. Step 2: Convert to fraction form
    16,391,924.84/22,620,890.05 = 9,049,772.18/x
  3. Step 3: Cross multiply
    16,391,924.84x = 22,620,890.05 × 9,049,772.18
  4. Step 4: Simplify right side
    16,391,924.84x = 204,713,901,495,256.59
  5. Step 5: Solve for x
    x = 204,713,901,495,256.59/16,391,924.84
  6. Step 6: Final answer
    x = 12,488,704.25

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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.