Home / 39,378,932.31-59,068,398.42-10,625,067.87

Finding the Fourth Proportional to 39,378,932.31, 59,068,398.42 and 10,625,067.87

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Solution

The fourth proportional to 39,378,932.31, 59,068,398.42 and 10,625,067.87 is: 15,937,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,378,932.31 : 59,068,398.42 = 10,625,067.87 : x
  2. Step 2: Convert to fraction form
    39,378,932.31/59,068,398.42 = 10,625,067.87/x
  3. Step 3: Cross multiply
    39,378,932.31x = 59,068,398.42 × 10,625,067.87
  4. Step 4: Simplify right side
    39,378,932.31x = 627,605,742,184,700.75
  5. Step 5: Solve for x
    x = 627,605,742,184,700.75/39,378,932.31
  6. Step 6: Final answer
    x = 15,937,601.79

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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.