Home / 54,531,665.98-75,260,314.29-39,839,979.54

Finding the Fourth Proportional to 54,531,665.98, 75,260,314.29 and 39,839,979.54

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Solution

The fourth proportional to 54,531,665.98, 75,260,314.29 and 39,839,979.54 is: 54,984,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,531,665.98 : 75,260,314.29 = 39,839,979.54 : x
  2. Step 2: Convert to fraction form
    54,531,665.98/75,260,314.29 = 39,839,979.54/x
  3. Step 3: Cross multiply
    54,531,665.98x = 75,260,314.29 × 39,839,979.54
  4. Step 4: Simplify right side
    54,531,665.98x = 2,998,369,381,487,570
  5. Step 5: Solve for x
    x = 2,998,369,381,487,570/54,531,665.98
  6. Step 6: Final answer
    x = 54,984,004.75

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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.