Home / 27,946,521-41,919,781.50-7,751,763

Finding the Fourth Proportional to 27,946,521, 41,919,781.50 and 7,751,763

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Solution

The fourth proportional to 27,946,521, 41,919,781.50 and 7,751,763 is: 11,627,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,521 : 41,919,781.50 = 7,751,763 : x
  2. Step 2: Convert to fraction form
    27,946,521/41,919,781.50 = 7,751,763/x
  3. Step 3: Cross multiply
    27,946,521x = 41,919,781.50 × 7,751,763
  4. Step 4: Simplify right side
    27,946,521x = 324,952,211,199,784.50
  5. Step 5: Solve for x
    x = 324,952,211,199,784.50/27,946,521
  6. Step 6: Final answer
    x = 11,627,644.50

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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.