Home / 36,383,136.04-54,545,915.58-13,661,502.76

Finding the Fourth Proportional to 36,383,136.04, 54,545,915.58 and 13,661,502.76

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Solution

The fourth proportional to 36,383,136.04, 54,545,915.58 and 13,661,502.76 is: 20,481,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383,136.04 : 54,545,915.58 = 13,661,502.76 : x
  2. Step 2: Convert to fraction form
    36,383,136.04/54,545,915.58 = 13,661,502.76/x
  3. Step 3: Cross multiply
    36,383,136.04x = 54,545,915.58 × 13,661,502.76
  4. Step 4: Simplify right side
    36,383,136.04x = 745,179,176,242,897
  5. Step 5: Solve for x
    x = 745,179,176,242,897/36,383,136.04
  6. Step 6: Final answer
    x = 20,481,444.35

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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.