Home / 40,741,051.39-56,223,714.68-22,406,818.03

Finding the Fourth Proportional to 40,741,051.39, 56,223,714.68 and 22,406,818.03

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Solution

The fourth proportional to 40,741,051.39, 56,223,714.68 and 22,406,818.03 is: 30,921,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,741,051.39 : 56,223,714.68 = 22,406,818.03 : x
  2. Step 2: Convert to fraction form
    40,741,051.39/56,223,714.68 = 22,406,818.03/x
  3. Step 3: Cross multiply
    40,741,051.39x = 56,223,714.68 × 22,406,818.03
  4. Step 4: Simplify right side
    40,741,051.39x = 1,259,794,543,693,365.50
  5. Step 5: Solve for x
    x = 1,259,794,543,693,365.50/40,741,051.39
  6. Step 6: Final answer
    x = 30,921,993.93

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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.