Home / 17,668,450.72-24,383,934.48-9,829,439.61

Finding the Fourth Proportional to 17,668,450.72, 24,383,934.48 and 9,829,439.61

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Solution

The fourth proportional to 17,668,450.72, 24,383,934.48 and 9,829,439.61 is: 13,565,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668,450.72 : 24,383,934.48 = 9,829,439.61 : x
  2. Step 2: Convert to fraction form
    17,668,450.72/24,383,934.48 = 9,829,439.61/x
  3. Step 3: Cross multiply
    17,668,450.72x = 24,383,934.48 × 9,829,439.61
  4. Step 4: Simplify right side
    17,668,450.72x = 239,680,411,315,476.94
  5. Step 5: Solve for x
    x = 239,680,411,315,476.94/17,668,450.72
  6. Step 6: Final answer
    x = 13,565,445.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.