Home / 40,741,051.14-56,223,714.33-22,406,817.78

Finding the Fourth Proportional to 40,741,051.14, 56,223,714.33 and 22,406,817.78

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Solution

The fourth proportional to 40,741,051.14, 56,223,714.33 and 22,406,817.78 is: 30,921,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,741,051.14 : 56,223,714.33 = 22,406,817.78 : x
  2. Step 2: Convert to fraction form
    40,741,051.14/56,223,714.33 = 22,406,817.78/x
  3. Step 3: Cross multiply
    40,741,051.14x = 56,223,714.33 × 22,406,817.78
  4. Step 4: Simplify right side
    40,741,051.14x = 1,259,794,521,907,084.75
  5. Step 5: Solve for x
    x = 1,259,794,521,907,084.75/40,741,051.14
  6. Step 6: Final answer
    x = 30,921,993.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.