Home / 56,722,954.42-85,087,448.73-17,864,445.24

Finding the Fourth Proportional to 56,722,954.42, 85,087,448.73 and 17,864,445.24

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Solution

The fourth proportional to 56,722,954.42, 85,087,448.73 and 17,864,445.24 is: 26,797,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,954.42 : 85,087,448.73 = 17,864,445.24 : x
  2. Step 2: Convert to fraction form
    56,722,954.42/85,087,448.73 = 17,864,445.24/x
  3. Step 3: Cross multiply
    56,722,954.42x = 85,087,448.73 × 17,864,445.24
  4. Step 4: Simplify right side
    56,722,954.42x = 1,520,040,068,448,392.50
  5. Step 5: Solve for x
    x = 1,520,040,068,448,392.50/56,722,954.42
  6. Step 6: Final answer
    x = 26,797,618.07

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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.