Home / 53,414,623.37-73,712,180.25-28,968,337.37

Finding the Fourth Proportional to 53,414,623.37, 73,712,180.25 and 28,968,337.37

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Solution

The fourth proportional to 53,414,623.37, 73,712,180.25 and 28,968,337.37 is: 39,976,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,623.37 : 73,712,180.25 = 28,968,337.37 : x
  2. Step 2: Convert to fraction form
    53,414,623.37/73,712,180.25 = 28,968,337.37/x
  3. Step 3: Cross multiply
    53,414,623.37x = 73,712,180.25 × 28,968,337.37
  4. Step 4: Simplify right side
    53,414,623.37x = 2,135,319,305,944,531.25
  5. Step 5: Solve for x
    x = 2,135,319,305,944,531.25/53,414,623.37
  6. Step 6: Final answer
    x = 39,976,305.57

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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.