Home / 53,628,987.98-80,444,229.31-15,290,502.09

Finding the Fourth Proportional to 53,628,987.98, 80,444,229.31 and 15,290,502.09

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Solution

The fourth proportional to 53,628,987.98, 80,444,229.31 and 15,290,502.09 is: 22,935,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,628,987.98 : 80,444,229.31 = 15,290,502.09 : x
  2. Step 2: Convert to fraction form
    53,628,987.98/80,444,229.31 = 15,290,502.09/x
  3. Step 3: Cross multiply
    53,628,987.98x = 80,444,229.31 × 15,290,502.09
  4. Step 4: Simplify right side
    53,628,987.98x = 1,230,032,656,729,902
  5. Step 5: Solve for x
    x = 1,230,032,656,729,902/53,628,987.98
  6. Step 6: Final answer
    x = 22,935,966.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.