Home / 22,969,763.20-34,459,310.40-7,825,225.60

Finding the Fourth Proportional to 22,969,763.20, 34,459,310.40 and 7,825,225.60

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Solution

The fourth proportional to 22,969,763.20, 34,459,310.40 and 7,825,225.60 is: 11,739,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969,763.20 : 34,459,310.40 = 7,825,225.60 : x
  2. Step 2: Convert to fraction form
    22,969,763.20/34,459,310.40 = 7,825,225.60/x
  3. Step 3: Cross multiply
    22,969,763.20x = 34,459,310.40 × 7,825,225.60
  4. Step 4: Simplify right side
    22,969,763.20x = 269,651,877,900,426.22
  5. Step 5: Solve for x
    x = 269,651,877,900,426.22/22,969,763.20
  6. Step 6: Final answer
    x = 11,739,427.85

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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.