Home / 51,456,282.24-77,168,035.32-16,904,663.88

Finding the Fourth Proportional to 51,456,282.24, 77,168,035.32 and 16,904,663.88

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Solution

The fourth proportional to 51,456,282.24, 77,168,035.32 and 16,904,663.88 is: 25,351,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,456,282.24 : 77,168,035.32 = 16,904,663.88 : x
  2. Step 2: Convert to fraction form
    51,456,282.24/77,168,035.32 = 16,904,663.88/x
  3. Step 3: Cross multiply
    51,456,282.24x = 77,168,035.32 × 16,904,663.88
  4. Step 4: Simplify right side
    51,456,282.24x = 1,304,499,699,364,568
  5. Step 5: Solve for x
    x = 1,304,499,699,364,568/51,456,282.24
  6. Step 6: Final answer
    x = 25,351,611.94

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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.