Home / 13,662,023.70-20,493,035.55-3,564,644.70

Finding the Fourth Proportional to 13,662,023.70, 20,493,035.55 and 3,564,644.70

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Solution

The fourth proportional to 13,662,023.70, 20,493,035.55 and 3,564,644.70 is: 5,346,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,023.70 : 20,493,035.55 = 3,564,644.70 : x
  2. Step 2: Convert to fraction form
    13,662,023.70/20,493,035.55 = 3,564,644.70/x
  3. Step 3: Cross multiply
    13,662,023.70x = 20,493,035.55 × 3,564,644.70
  4. Step 4: Simplify right side
    13,662,023.70x = 73,050,390,560,219.09
  5. Step 5: Solve for x
    x = 73,050,390,560,219.09/13,662,023.70
  6. Step 6: Final answer
    x = 5,346,967.05

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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.