Home / 54,563,020.65-81,845,693.90-19,550,422.02

Finding the Fourth Proportional to 54,563,020.65, 81,845,693.90 and 19,550,422.02

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Solution

The fourth proportional to 54,563,020.65, 81,845,693.90 and 19,550,422.02 is: 29,326,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,563,020.65 : 81,845,693.90 = 19,550,422.02 : x
  2. Step 2: Convert to fraction form
    54,563,020.65/81,845,693.90 = 19,550,422.02/x
  3. Step 3: Cross multiply
    54,563,020.65x = 81,845,693.90 × 19,550,422.02
  4. Step 4: Simplify right side
    54,563,020.65x = 1,600,117,856,166,987.50
  5. Step 5: Solve for x
    x = 1,600,117,856,166,987.50/54,563,020.65
  6. Step 6: Final answer
    x = 29,326,049.71

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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.