Home / 22,671,644.10-34,007,466.15-21,789,845.70

Finding the Fourth Proportional to 22,671,644.10, 34,007,466.15 and 21,789,845.70

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Solution

The fourth proportional to 22,671,644.10, 34,007,466.15 and 21,789,845.70 is: 32,684,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671,644.10 : 34,007,466.15 = 21,789,845.70 : x
  2. Step 2: Convert to fraction form
    22,671,644.10/34,007,466.15 = 21,789,845.70/x
  3. Step 3: Cross multiply
    22,671,644.10x = 34,007,466.15 × 21,789,845.70
  4. Step 4: Simplify right side
    22,671,644.10x = 741,017,440,056,473
  5. Step 5: Solve for x
    x = 741,017,440,056,473/22,671,644.10
  6. Step 6: Final answer
    x = 32,684,768.55

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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.