Home / 17,889,444-24,687,432.72-9,740,682

Finding the Fourth Proportional to 17,889,444, 24,687,432.72 and 9,740,682

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Solution

The fourth proportional to 17,889,444, 24,687,432.72 and 9,740,682 is: 13,442,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,444 : 24,687,432.72 = 9,740,682 : x
  2. Step 2: Convert to fraction form
    17,889,444/24,687,432.72 = 9,740,682/x
  3. Step 3: Cross multiply
    17,889,444x = 24,687,432.72 × 9,740,682
  4. Step 4: Simplify right side
    17,889,444x = 240,472,431,521,915.03
  5. Step 5: Solve for x
    x = 240,472,431,521,915.03/17,889,444
  6. Step 6: Final answer
    x = 13,442,141.16

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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.