Home / 56,567,045.70-84,815,843.13-21,983,066.55

Finding the Fourth Proportional to 56,567,045.70, 84,815,843.13 and 21,983,066.55

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Solution

The fourth proportional to 56,567,045.70, 84,815,843.13 and 21,983,066.55 is: 32,961,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567,045.70 : 84,815,843.13 = 21,983,066.55 : x
  2. Step 2: Convert to fraction form
    56,567,045.70/84,815,843.13 = 21,983,066.55/x
  3. Step 3: Cross multiply
    56,567,045.70x = 84,815,843.13 × 21,983,066.55
  4. Step 4: Simplify right side
    56,567,045.70x = 1,864,512,324,021,150.25
  5. Step 5: Solve for x
    x = 1,864,512,324,021,150.25/56,567,045.70
  6. Step 6: Final answer
    x = 32,961,104.84

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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.