Home / 53,236,825.38-73,467,040.46-28,790,539.38

Finding the Fourth Proportional to 53,236,825.38, 73,467,040.46 and 28,790,539.38

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Solution

The fourth proportional to 53,236,825.38, 73,467,040.46 and 28,790,539.38 is: 39,731,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236,825.38 : 73,467,040.46 = 28,790,539.38 : x
  2. Step 2: Convert to fraction form
    53,236,825.38/73,467,040.46 = 28,790,539.38/x
  3. Step 3: Cross multiply
    53,236,825.38x = 73,467,040.46 × 28,790,539.38
  4. Step 4: Simplify right side
    53,236,825.38x = 2,115,155,721,760,775.25
  5. Step 5: Solve for x
    x = 2,115,155,721,760,775.25/53,236,825.38
  6. Step 6: Final answer
    x = 39,731,064.10

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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.