Home / 67,517,127.94-101,263,955.92-18,983,463.15

Finding the Fourth Proportional to 67,517,127.94, 101,263,955.92 and 18,983,463.15

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Solution

The fourth proportional to 67,517,127.94, 101,263,955.92 and 18,983,463.15 is: 28,471,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517,127.94 : 101,263,955.92 = 18,983,463.15 : x
  2. Step 2: Convert to fraction form
    67,517,127.94/101,263,955.92 = 18,983,463.15/x
  3. Step 3: Cross multiply
    67,517,127.94x = 101,263,955.92 × 18,983,463.15
  4. Step 4: Simplify right side
    67,517,127.94x = 1,922,340,575,428,904.50
  5. Step 5: Solve for x
    x = 1,922,340,575,428,904.50/67,517,127.94
  6. Step 6: Final answer
    x = 28,471,894.97

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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.