Home / 17,703,774.78-24,431,960.31-9,863,280.06

Finding the Fourth Proportional to 17,703,774.78, 24,431,960.31 and 9,863,280.06

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Solution

The fourth proportional to 17,703,774.78, 24,431,960.31 and 9,863,280.06 is: 13,611,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703,774.78 : 24,431,960.31 = 9,863,280.06 : x
  2. Step 2: Convert to fraction form
    17,703,774.78/24,431,960.31 = 9,863,280.06/x
  3. Step 3: Cross multiply
    17,703,774.78x = 24,431,960.31 × 9,863,280.06
  4. Step 4: Simplify right side
    17,703,774.78x = 240,979,266,952,334.41
  5. Step 5: Solve for x
    x = 240,979,266,952,334.41/17,703,774.78
  6. Step 6: Final answer
    x = 13,611,744.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.