Home / 48,006,371.28-66,248,285.76-25,979,393.28

Finding the Fourth Proportional to 48,006,371.28, 66,248,285.76 and 25,979,393.28

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Solution

The fourth proportional to 48,006,371.28, 66,248,285.76 and 25,979,393.28 is: 35,851,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,006,371.28 : 66,248,285.76 = 25,979,393.28 : x
  2. Step 2: Convert to fraction form
    48,006,371.28/66,248,285.76 = 25,979,393.28/x
  3. Step 3: Cross multiply
    48,006,371.28x = 66,248,285.76 × 25,979,393.28
  4. Step 4: Simplify right side
    48,006,371.28x = 1,721,090,269,884,863.75
  5. Step 5: Solve for x
    x = 1,721,090,269,884,863.75/48,006,371.28
  6. Step 6: Final answer
    x = 35,851,288.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.