Home / 21,437,118.43-32,137,601.41-9,297,438.64

Finding the Fourth Proportional to 21,437,118.43, 32,137,601.41 and 9,297,438.64

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Solution

The fourth proportional to 21,437,118.43, 32,137,601.41 and 9,297,438.64 is: 13,938,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,118.43 : 32,137,601.41 = 9,297,438.64 : x
  2. Step 2: Convert to fraction form
    21,437,118.43/32,137,601.41 = 9,297,438.64/x
  3. Step 3: Cross multiply
    21,437,118.43x = 32,137,601.41 × 9,297,438.64
  4. Step 4: Simplify right side
    21,437,118.43x = 298,797,377,258,304.25
  5. Step 5: Solve for x
    x = 298,797,377,258,304.25/21,437,118.43
  6. Step 6: Final answer
    x = 13,938,318.16

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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.