Home / 13,731,627.70-20,597,441.55-3,635,269.30

Finding the Fourth Proportional to 13,731,627.70, 20,597,441.55 and 3,635,269.30

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Solution

The fourth proportional to 13,731,627.70, 20,597,441.55 and 3,635,269.30 is: 5,452,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,627.70 : 20,597,441.55 = 3,635,269.30 : x
  2. Step 2: Convert to fraction form
    13,731,627.70/20,597,441.55 = 3,635,269.30/x
  3. Step 3: Cross multiply
    13,731,627.70x = 20,597,441.55 × 3,635,269.30
  4. Step 4: Simplify right side
    13,731,627.70x = 74,877,246,925,259.41
  5. Step 5: Solve for x
    x = 74,877,246,925,259.41/13,731,627.70
  6. Step 6: Final answer
    x = 5,452,903.95

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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.