Home / 66,102,478.91-91,223,633.47-36,735,049.25

Finding the Fourth Proportional to 66,102,478.91, 91,223,633.47 and 36,735,049.25

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Solution

The fourth proportional to 66,102,478.91, 91,223,633.47 and 36,735,049.25 is: 50,695,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,102,478.91 : 91,223,633.47 = 36,735,049.25 : x
  2. Step 2: Convert to fraction form
    66,102,478.91/91,223,633.47 = 36,735,049.25/x
  3. Step 3: Cross multiply
    66,102,478.91x = 91,223,633.47 × 36,735,049.25
  4. Step 4: Simplify right side
    66,102,478.91x = 3,351,104,668,507,596
  5. Step 5: Solve for x
    x = 3,351,104,668,507,596/66,102,478.91
  6. Step 6: Final answer
    x = 50,695,597.56

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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.