Home / 54,604,039.45-81,917,562.39-17,713,048.89

Finding the Fourth Proportional to 54,604,039.45, 81,917,562.39 and 17,713,048.89

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Solution

The fourth proportional to 54,604,039.45, 81,917,562.39 and 17,713,048.89 is: 26,573,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,604,039.45 : 81,917,562.39 = 17,713,048.89 : x
  2. Step 2: Convert to fraction form
    54,604,039.45/81,917,562.39 = 17,713,048.89/x
  3. Step 3: Cross multiply
    54,604,039.45x = 81,917,562.39 × 17,713,048.89
  4. Step 4: Simplify right side
    54,604,039.45x = 1,451,009,787,483,439.75
  5. Step 5: Solve for x
    x = 1,451,009,787,483,439.75/54,604,039.45
  6. Step 6: Final answer
    x = 26,573,304.87

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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.