Home / 15,661,156.97-23,488,935.73-9,964,459.37

Finding the Fourth Proportional to 15,661,156.97, 23,488,935.73 and 9,964,459.37

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Solution

The fourth proportional to 15,661,156.97, 23,488,935.73 and 9,964,459.37 is: 14,944,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,156.97 : 23,488,935.73 = 9,964,459.37 : x
  2. Step 2: Convert to fraction form
    15,661,156.97/23,488,935.73 = 9,964,459.37/x
  3. Step 3: Cross multiply
    15,661,156.97x = 23,488,935.73 × 9,964,459.37
  4. Step 4: Simplify right side
    15,661,156.97x = 234,054,545,583,770.47
  5. Step 5: Solve for x
    x = 234,054,545,583,770.47/15,661,156.97
  6. Step 6: Final answer
    x = 14,944,907.72

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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.