Home / 54,128,087.98-81,188,049.02-17,238,487.20

Finding the Fourth Proportional to 54,128,087.98, 81,188,049.02 and 17,238,487.20

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Solution

The fourth proportional to 54,128,087.98, 81,188,049.02 and 17,238,487.20 is: 25,856,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,128,087.98 : 81,188,049.02 = 17,238,487.20 : x
  2. Step 2: Convert to fraction form
    54,128,087.98/81,188,049.02 = 17,238,487.20/x
  3. Step 3: Cross multiply
    54,128,087.98x = 81,188,049.02 × 17,238,487.20
  4. Step 4: Simplify right side
    54,128,087.98x = 1,399,559,143,824,242.50
  5. Step 5: Solve for x
    x = 1,399,559,143,824,242.50/54,128,087.98
  6. Step 6: Final answer
    x = 25,856,430.48

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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.