Home / 34,976,959.77-48,268,288.29-19,508,040.87

Finding the Fourth Proportional to 34,976,959.77, 48,268,288.29 and 19,508,040.87

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Solution

The fourth proportional to 34,976,959.77, 48,268,288.29 and 19,508,040.87 is: 26,921,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,976,959.77 : 48,268,288.29 = 19,508,040.87 : x
  2. Step 2: Convert to fraction form
    34,976,959.77/48,268,288.29 = 19,508,040.87/x
  3. Step 3: Cross multiply
    34,976,959.77x = 48,268,288.29 × 19,508,040.87
  4. Step 4: Simplify right side
    34,976,959.77x = 941,619,740,686,262.50
  5. Step 5: Solve for x
    x = 941,619,740,686,262.50/34,976,959.77
  6. Step 6: Final answer
    x = 26,921,143.14

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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.