Home / 13,446,560.80-20,169,841.20-3,349,181.80

Finding the Fourth Proportional to 13,446,560.80, 20,169,841.20 and 3,349,181.80

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Solution

The fourth proportional to 13,446,560.80, 20,169,841.20 and 3,349,181.80 is: 5,023,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,560.80 : 20,169,841.20 = 3,349,181.80 : x
  2. Step 2: Convert to fraction form
    13,446,560.80/20,169,841.20 = 3,349,181.80/x
  3. Step 3: Cross multiply
    13,446,560.80x = 20,169,841.20 × 3,349,181.80
  4. Step 4: Simplify right side
    13,446,560.80x = 67,552,465,055,930.16
  5. Step 5: Solve for x
    x = 67,552,465,055,930.16/13,446,560.80
  6. Step 6: Final answer
    x = 5,023,772.70

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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.