Home / 29,669,661.80-44,469,063.30-12,397,829.30

Finding the Fourth Proportional to 29,669,661.80, 44,469,063.30 and 12,397,829.30

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Solution

The fourth proportional to 29,669,661.80, 44,469,063.30 and 12,397,829.30 is: 18,581,939.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669,661.80 : 44,469,063.30 = 12,397,829.30 : x
  2. Step 2: Convert to fraction form
    29,669,661.80/44,469,063.30 = 12,397,829.30/x
  3. Step 3: Cross multiply
    29,669,661.80x = 44,469,063.30 × 12,397,829.30
  4. Step 4: Simplify right side
    29,669,661.80x = 551,319,855,924,294.69
  5. Step 5: Solve for x
    x = 551,319,855,924,294.69/29,669,661.80
  6. Step 6: Final answer
    x = 18,581,939.34

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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.