Home / 51,456,281.24-77,168,033.82-16,904,662.88

Finding the Fourth Proportional to 51,456,281.24, 77,168,033.82 and 16,904,662.88

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Solution

The fourth proportional to 51,456,281.24, 77,168,033.82 and 16,904,662.88 is: 25,351,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,456,281.24 : 77,168,033.82 = 16,904,662.88 : x
  2. Step 2: Convert to fraction form
    51,456,281.24/77,168,033.82 = 16,904,662.88/x
  3. Step 3: Cross multiply
    51,456,281.24x = 77,168,033.82 × 16,904,662.88
  4. Step 4: Simplify right side
    51,456,281.24x = 1,304,499,596,839,538.50
  5. Step 5: Solve for x
    x = 1,304,499,596,839,538.50/51,456,281.24
  6. Step 6: Final answer
    x = 25,351,610.44

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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.