Home / 67,378,465.19-92,982,560.43-36,438,633.83

Finding the Fourth Proportional to 67,378,465.19, 92,982,560.43 and 36,438,633.83

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Solution

The fourth proportional to 67,378,465.19, 92,982,560.43 and 36,438,633.83 is: 50,285,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378,465.19 : 92,982,560.43 = 36,438,633.83 : x
  2. Step 2: Convert to fraction form
    67,378,465.19/92,982,560.43 = 36,438,633.83/x
  3. Step 3: Cross multiply
    67,378,465.19x = 92,982,560.43 × 36,438,633.83
  4. Step 4: Simplify right side
    67,378,465.19x = 3,388,157,471,619,705
  5. Step 5: Solve for x
    x = 3,388,157,471,619,705/67,378,465.19
  6. Step 6: Final answer
    x = 50,285,465.28

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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.