Home / 50,860,274.51-76,244,990.16-18,489,372.83

Finding the Fourth Proportional to 50,860,274.51, 76,244,990.16 and 18,489,372.83

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Solution

The fourth proportional to 50,860,274.51, 76,244,990.16 and 18,489,372.83 is: 27,717,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,860,274.51 : 76,244,990.16 = 18,489,372.83 : x
  2. Step 2: Convert to fraction form
    50,860,274.51/76,244,990.16 = 18,489,372.83/x
  3. Step 3: Cross multiply
    50,860,274.51x = 76,244,990.16 × 18,489,372.83
  4. Step 4: Simplify right side
    50,860,274.51x = 1,409,722,049,106,696.25
  5. Step 5: Solve for x
    x = 1,409,722,049,106,696.25/50,860,274.51
  6. Step 6: Final answer
    x = 27,717,547.00

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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.