Home / 36,271,787.90-54,336,823.05-21,852,022.10

Finding the Fourth Proportional to 36,271,787.90, 54,336,823.05 and 21,852,022.10

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Solution

The fourth proportional to 36,271,787.90, 54,336,823.05 and 21,852,022.10 is: 32,735,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271,787.90 : 54,336,823.05 = 21,852,022.10 : x
  2. Step 2: Convert to fraction form
    36,271,787.90/54,336,823.05 = 21,852,022.10/x
  3. Step 3: Cross multiply
    36,271,787.90x = 54,336,823.05 × 21,852,022.10
  4. Step 4: Simplify right side
    36,271,787.90x = 1,187,369,458,132,389.50
  5. Step 5: Solve for x
    x = 1,187,369,458,132,389.50/36,271,787.90
  6. Step 6: Final answer
    x = 32,735,344.10

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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.