Home / 51,091,026.57-76,570,003.22-20,763,434.25

Finding the Fourth Proportional to 51,091,026.57, 76,570,003.22 and 20,763,434.25

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Solution

The fourth proportional to 51,091,026.57, 76,570,003.22 and 20,763,434.25 is: 31,118,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091,026.57 : 76,570,003.22 = 20,763,434.25 : x
  2. Step 2: Convert to fraction form
    51,091,026.57/76,570,003.22 = 20,763,434.25/x
  3. Step 3: Cross multiply
    51,091,026.57x = 76,570,003.22 × 20,763,434.25
  4. Step 4: Simplify right side
    51,091,026.57x = 1,589,856,227,276,941.25
  5. Step 5: Solve for x
    x = 1,589,856,227,276,941.25/51,091,026.57
  6. Step 6: Final answer
    x = 31,118,110.83

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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.