Home / 21,716,121.60-32,577,868.80-6,569,932.80

Finding the Fourth Proportional to 21,716,121.60, 32,577,868.80 and 6,569,932.80

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Solution

The fourth proportional to 21,716,121.60, 32,577,868.80 and 6,569,932.80 is: 9,856,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716,121.60 : 32,577,868.80 = 6,569,932.80 : x
  2. Step 2: Convert to fraction form
    21,716,121.60/32,577,868.80 = 6,569,932.80/x
  3. Step 3: Cross multiply
    21,716,121.60x = 32,577,868.80 × 6,569,932.80
  4. Step 4: Simplify right side
    21,716,121.60x = 214,034,408,783,216.62
  5. Step 5: Solve for x
    x = 214,034,408,783,216.62/21,716,121.60
  6. Step 6: Final answer
    x = 9,856,014.47

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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.