Home / 51,729,336.99-77,600,008.80-17,188,821.27

Finding the Fourth Proportional to 51,729,336.99, 77,600,008.80 and 17,188,821.27

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Solution

The fourth proportional to 51,729,336.99, 77,600,008.80 and 17,188,821.27 is: 25,785,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,729,336.99 : 77,600,008.80 = 17,188,821.27 : x
  2. Step 2: Convert to fraction form
    51,729,336.99/77,600,008.80 = 17,188,821.27/x
  3. Step 3: Cross multiply
    51,729,336.99x = 77,600,008.80 × 17,188,821.27
  4. Step 4: Simplify right side
    51,729,336.99x = 1,333,852,681,813,627
  5. Step 5: Solve for x
    x = 1,333,852,681,813,627/51,729,336.99
  6. Step 6: Final answer
    x = 25,785,226.71

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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.