Home / 40,195,703.37-55,470,098.02-22,552,170.31

Finding the Fourth Proportional to 40,195,703.37, 55,470,098.02 and 22,552,170.31

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Solution

The fourth proportional to 40,195,703.37, 55,470,098.02 and 22,552,170.31 is: 31,122,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,703.37 : 55,470,098.02 = 22,552,170.31 : x
  2. Step 2: Convert to fraction form
    40,195,703.37/55,470,098.02 = 22,552,170.31/x
  3. Step 3: Cross multiply
    40,195,703.37x = 55,470,098.02 × 22,552,170.31
  4. Step 4: Simplify right side
    40,195,703.37x = 1,250,971,097,382,083.25
  5. Step 5: Solve for x
    x = 1,250,971,097,382,083.25/40,195,703.37
  6. Step 6: Final answer
    x = 31,122,010.38

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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.