Home / 27,683,490.94-41,515,619.79-15,406,189.95

Finding the Fourth Proportional to 27,683,490.94, 41,515,619.79 and 15,406,189.95

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Solution

The fourth proportional to 27,683,490.94, 41,515,619.79 and 15,406,189.95 is: 23,103,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,490.94 : 41,515,619.79 = 15,406,189.95 : x
  2. Step 2: Convert to fraction form
    27,683,490.94/41,515,619.79 = 15,406,189.95/x
  3. Step 3: Cross multiply
    27,683,490.94x = 41,515,619.79 × 15,406,189.95
  4. Step 4: Simplify right side
    27,683,490.94x = 639,597,524,590,175.88
  5. Step 5: Solve for x
    x = 639,597,524,590,175.88/27,683,490.94
  6. Step 6: Final answer
    x = 23,103,933.17

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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.