Home / 21,571,804.20-32,353,040.70-9,441,244.20

Finding the Fourth Proportional to 21,571,804.20, 32,353,040.70 and 9,441,244.20

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Solution

The fourth proportional to 21,571,804.20, 32,353,040.70 and 9,441,244.20 is: 14,159,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571,804.20 : 32,353,040.70 = 9,441,244.20 : x
  2. Step 2: Convert to fraction form
    21,571,804.20/32,353,040.70 = 9,441,244.20/x
  3. Step 3: Cross multiply
    21,571,804.20x = 32,353,040.70 × 9,441,244.20
  4. Step 4: Simplify right side
    21,571,804.20x = 305,452,957,861,238.94
  5. Step 5: Solve for x
    x = 305,452,957,861,238.94/21,571,804.20
  6. Step 6: Final answer
    x = 14,159,824.33

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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.