Home / 21,633,717.03-32,454,905.81-7,986,946.38

Finding the Fourth Proportional to 21,633,717.03, 32,454,905.81 and 7,986,946.38

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Solution

The fourth proportional to 21,633,717.03, 32,454,905.81 and 7,986,946.38 is: 11,982,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633,717.03 : 32,454,905.81 = 7,986,946.38 : x
  2. Step 2: Convert to fraction form
    21,633,717.03/32,454,905.81 = 7,986,946.38/x
  3. Step 3: Cross multiply
    21,633,717.03x = 32,454,905.81 × 7,986,946.38
  4. Step 4: Simplify right side
    21,633,717.03x = 259,215,592,432,485.72
  5. Step 5: Solve for x
    x = 259,215,592,432,485.72/21,633,717.03
  6. Step 6: Final answer
    x = 11,982,018.26

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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.