Home / 26,806,061.70-40,202,449.20-7,636,984.74

Finding the Fourth Proportional to 26,806,061.70, 40,202,449.20 and 7,636,984.74

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Solution

The fourth proportional to 26,806,061.70, 40,202,449.20 and 7,636,984.74 is: 11,453,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,806,061.70 : 40,202,449.20 = 7,636,984.74 : x
  2. Step 2: Convert to fraction form
    26,806,061.70/40,202,449.20 = 7,636,984.74/x
  3. Step 3: Cross multiply
    26,806,061.70x = 40,202,449.20 × 7,636,984.74
  4. Step 4: Simplify right side
    26,806,061.70x = 307,025,491,051,025.25
  5. Step 5: Solve for x
    x = 307,025,491,051,025.25/26,806,061.70
  6. Step 6: Final answer
    x = 11,453,584.44

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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.