Home / 50,367,717.17-75,543,124.37-13,979,804.28

Finding the Fourth Proportional to 50,367,717.17, 75,543,124.37 and 13,979,804.28

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Solution

The fourth proportional to 50,367,717.17, 75,543,124.37 and 13,979,804.28 is: 20,967,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,717.17 : 75,543,124.37 = 13,979,804.28 : x
  2. Step 2: Convert to fraction form
    50,367,717.17/75,543,124.37 = 13,979,804.28/x
  3. Step 3: Cross multiply
    50,367,717.17x = 75,543,124.37 × 13,979,804.28
  4. Step 4: Simplify right side
    50,367,717.17x = 1,056,078,093,039,112.38
  5. Step 5: Solve for x
    x = 1,056,078,093,039,112.38/50,367,717.17
  6. Step 6: Final answer
    x = 20,967,360.69

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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.