Home / 44,214,915-66,295,357.38-21,192,894.12

Finding the Fourth Proportional to 44,214,915, 66,295,357.38 and 21,192,894.12

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Solution

The fourth proportional to 44,214,915, 66,295,357.38 and 21,192,894.12 is: 31,776,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,214,915 : 66,295,357.38 = 21,192,894.12 : x
  2. Step 2: Convert to fraction form
    44,214,915/66,295,357.38 = 21,192,894.12/x
  3. Step 3: Cross multiply
    44,214,915x = 66,295,357.38 × 21,192,894.12
  4. Step 4: Simplify right side
    44,214,915x = 1,404,990,489,601,900.75
  5. Step 5: Solve for x
    x = 1,404,990,489,601,900.75/44,214,915
  6. Step 6: Final answer
    x = 31,776,392.41

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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.