Home / 22,774,638.40-34,161,957.60-9,321,121.60

Finding the Fourth Proportional to 22,774,638.40, 34,161,957.60 and 9,321,121.60

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Solution

The fourth proportional to 22,774,638.40, 34,161,957.60 and 9,321,121.60 is: 13,981,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,638.40 : 34,161,957.60 = 9,321,121.60 : x
  2. Step 2: Convert to fraction form
    22,774,638.40/34,161,957.60 = 9,321,121.60/x
  3. Step 3: Cross multiply
    22,774,638.40x = 34,161,957.60 × 9,321,121.60
  4. Step 4: Simplify right side
    22,774,638.40x = 318,427,760,883,644.19
  5. Step 5: Solve for x
    x = 318,427,760,883,644.19/22,774,638.40
  6. Step 6: Final answer
    x = 13,981,682.40

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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.