Home / 50,077,189.65-75,120,876.54-17,283,490.41

Finding the Fourth Proportional to 50,077,189.65, 75,120,876.54 and 17,283,490.41

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Solution

The fourth proportional to 50,077,189.65, 75,120,876.54 and 17,283,490.41 is: 25,926,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,077,189.65 : 75,120,876.54 = 17,283,490.41 : x
  2. Step 2: Convert to fraction form
    50,077,189.65/75,120,876.54 = 17,283,490.41/x
  3. Step 3: Cross multiply
    50,077,189.65x = 75,120,876.54 × 17,283,490.41
  4. Step 4: Simplify right side
    50,077,189.65x = 1,298,350,949,269,884
  5. Step 5: Solve for x
    x = 1,298,350,949,269,884/50,077,189.65
  6. Step 6: Final answer
    x = 25,926,993.07

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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.