Home / 67,668,281.32-93,379,726.34-36,727,791.16

Finding the Fourth Proportional to 67,668,281.32, 93,379,726.34 and 36,727,791.16

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Solution

The fourth proportional to 67,668,281.32, 93,379,726.34 and 36,727,791.16 is: 50,682,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,281.32 : 93,379,726.34 = 36,727,791.16 : x
  2. Step 2: Convert to fraction form
    67,668,281.32/93,379,726.34 = 36,727,791.16/x
  3. Step 3: Cross multiply
    67,668,281.32x = 93,379,726.34 × 36,727,791.16
  4. Step 4: Simplify right side
    67,668,281.32x = 3,429,631,087,593,471
  5. Step 5: Solve for x
    x = 3,429,631,087,593,471/67,668,281.32
  6. Step 6: Final answer
    x = 50,682,993.87

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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.