Home / 66,102,479.16-91,223,633.82-36,735,049.50

Finding the Fourth Proportional to 66,102,479.16, 91,223,633.82 and 36,735,049.50

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Solution

The fourth proportional to 66,102,479.16, 91,223,633.82 and 36,735,049.50 is: 50,695,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,102,479.16 : 91,223,633.82 = 36,735,049.50 : x
  2. Step 2: Convert to fraction form
    66,102,479.16/91,223,633.82 = 36,735,049.50/x
  3. Step 3: Cross multiply
    66,102,479.16x = 91,223,633.82 × 36,735,049.50
  4. Step 4: Simplify right side
    66,102,479.16x = 3,351,104,704,083,795
  5. Step 5: Solve for x
    x = 3,351,104,704,083,795/66,102,479.16
  6. Step 6: Final answer
    x = 50,695,597.90

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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.