Home / 54,287,969.06-81,414,674.67-17,889,569.30

Finding the Fourth Proportional to 54,287,969.06, 81,414,674.67 and 17,889,569.30

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Solution

The fourth proportional to 54,287,969.06, 81,414,674.67 and 17,889,569.30 is: 26,828,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,969.06 : 81,414,674.67 = 17,889,569.30 : x
  2. Step 2: Convert to fraction form
    54,287,969.06/81,414,674.67 = 17,889,569.30/x
  3. Step 3: Cross multiply
    54,287,969.06x = 81,414,674.67 × 17,889,569.30
  4. Step 4: Simplify right side
    54,287,969.06x = 1,456,473,464,545,919.75
  5. Step 5: Solve for x
    x = 1,456,473,464,545,919.75/54,287,969.06
  6. Step 6: Final answer
    x = 26,828,660.01

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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.