Home / 23,189,630.60-34,784,445.90-21,205,584.20

Finding the Fourth Proportional to 23,189,630.60, 34,784,445.90 and 21,205,584.20

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Solution

The fourth proportional to 23,189,630.60, 34,784,445.90 and 21,205,584.20 is: 31,808,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,630.60 : 34,784,445.90 = 21,205,584.20 : x
  2. Step 2: Convert to fraction form
    23,189,630.60/34,784,445.90 = 21,205,584.20/x
  3. Step 3: Cross multiply
    23,189,630.60x = 34,784,445.90 × 21,205,584.20
  4. Step 4: Simplify right side
    23,189,630.60x = 737,624,496,382,794.75
  5. Step 5: Solve for x
    x = 737,624,496,382,794.75/23,189,630.60
  6. Step 6: Final answer
    x = 31,808,376.30

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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.