Home / 36,877,741.74-50,889,949.65-20,357,511.66

Finding the Fourth Proportional to 36,877,741.74, 50,889,949.65 and 20,357,511.66

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Solution

The fourth proportional to 36,877,741.74, 50,889,949.65 and 20,357,511.66 is: 28,092,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,741.74 : 50,889,949.65 = 20,357,511.66 : x
  2. Step 2: Convert to fraction form
    36,877,741.74/50,889,949.65 = 20,357,511.66/x
  3. Step 3: Cross multiply
    36,877,741.74x = 50,889,949.65 × 20,357,511.66
  4. Step 4: Simplify right side
    36,877,741.74x = 1,035,992,743,376,687.88
  5. Step 5: Solve for x
    x = 1,035,992,743,376,687.88/36,877,741.74
  6. Step 6: Final answer
    x = 28,092,629.71

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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.