Home / 44,214,913.50-66,295,355.13-21,192,892.62

Finding the Fourth Proportional to 44,214,913.50, 66,295,355.13 and 21,192,892.62

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Solution

The fourth proportional to 44,214,913.50, 66,295,355.13 and 21,192,892.62 is: 31,776,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,214,913.50 : 66,295,355.13 = 21,192,892.62 : x
  2. Step 2: Convert to fraction form
    44,214,913.50/66,295,355.13 = 21,192,892.62/x
  3. Step 3: Cross multiply
    44,214,913.50x = 66,295,355.13 × 21,192,892.62
  4. Step 4: Simplify right side
    44,214,913.50x = 1,404,990,342,474,856.25
  5. Step 5: Solve for x
    x = 1,404,990,342,474,856.25/44,214,913.50
  6. Step 6: Final answer
    x = 31,776,390.16

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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.