Home / 67,787,516.17-101,596,170.79-36,661,933.51

Finding the Fourth Proportional to 67,787,516.17, 101,596,170.79 and 36,661,933.51

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Solution

The fourth proportional to 67,787,516.17, 101,596,170.79 and 36,661,933.51 is: 54,946,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,516.17 : 101,596,170.79 = 36,661,933.51 : x
  2. Step 2: Convert to fraction form
    67,787,516.17/101,596,170.79 = 36,661,933.51/x
  3. Step 3: Cross multiply
    67,787,516.17x = 101,596,170.79 × 36,661,933.51
  4. Step 4: Simplify right side
    67,787,516.17x = 3,724,712,058,633,880
  5. Step 5: Solve for x
    x = 3,724,712,058,633,880/67,787,516.17
  6. Step 6: Final answer
    x = 54,946,873.25

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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.