Home / 13,635,497.96-20,453,270.20-10,920,314.24

Finding the Fourth Proportional to 13,635,497.96, 20,453,270.20 and 10,920,314.24

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Solution

The fourth proportional to 13,635,497.96, 20,453,270.20 and 10,920,314.24 is: 16,380,489.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,497.96 : 20,453,270.20 = 10,920,314.24 : x
  2. Step 2: Convert to fraction form
    13,635,497.96/20,453,270.20 = 10,920,314.24/x
  3. Step 3: Cross multiply
    13,635,497.96x = 20,453,270.20 × 10,920,314.24
  4. Step 4: Simplify right side
    13,635,497.96x = 223,356,137,819,627.66
  5. Step 5: Solve for x
    x = 223,356,137,819,627.66/13,635,497.96
  6. Step 6: Final answer
    x = 16,380,489.99

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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.