Home / 54,285,626.34-81,428,387.67-13,896,045.54

Finding the Fourth Proportional to 54,285,626.34, 81,428,387.67 and 13,896,045.54

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Solution

The fourth proportional to 54,285,626.34, 81,428,387.67 and 13,896,045.54 is: 20,844,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,285,626.34 : 81,428,387.67 = 13,896,045.54 : x
  2. Step 2: Convert to fraction form
    54,285,626.34/81,428,387.67 = 13,896,045.54/x
  3. Step 3: Cross multiply
    54,285,626.34x = 81,428,387.67 × 13,896,045.54
  4. Step 4: Simplify right side
    54,285,626.34x = 1,131,532,583,311,094.50
  5. Step 5: Solve for x
    x = 1,131,532,583,311,094.50/54,285,626.34
  6. Step 6: Final answer
    x = 20,844,055.04

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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.