Home / 50,860,275.51-76,244,991.66-18,489,373.83

Finding the Fourth Proportional to 50,860,275.51, 76,244,991.66 and 18,489,373.83

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Solution

The fourth proportional to 50,860,275.51, 76,244,991.66 and 18,489,373.83 is: 27,717,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,860,275.51 : 76,244,991.66 = 18,489,373.83 : x
  2. Step 2: Convert to fraction form
    50,860,275.51/76,244,991.66 = 18,489,373.83/x
  3. Step 3: Cross multiply
    50,860,275.51x = 76,244,991.66 × 18,489,373.83
  4. Step 4: Simplify right side
    50,860,275.51x = 1,409,722,153,466,972
  5. Step 5: Solve for x
    x = 1,409,722,153,466,972/50,860,275.51
  6. Step 6: Final answer
    x = 27,717,548.51

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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.