Home / 15,661,161.84-23,488,943.04-9,964,464.24

Finding the Fourth Proportional to 15,661,161.84, 23,488,943.04 and 9,964,464.24

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Solution

The fourth proportional to 15,661,161.84, 23,488,943.04 and 9,964,464.24 is: 14,944,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,161.84 : 23,488,943.04 = 9,964,464.24 : x
  2. Step 2: Convert to fraction form
    15,661,161.84/23,488,943.04 = 9,964,464.24/x
  3. Step 3: Cross multiply
    15,661,161.84x = 23,488,943.04 × 9,964,464.24
  4. Step 4: Simplify right side
    15,661,161.84x = 234,054,732,957,476.88
  5. Step 5: Solve for x
    x = 234,054,732,957,476.88/15,661,161.84
  6. Step 6: Final answer
    x = 14,944,915.03

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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.