Home / 13,620,499.70-20,430,823.19-4,035,961.26

Finding the Fourth Proportional to 13,620,499.70, 20,430,823.19 and 4,035,961.26

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Solution

The fourth proportional to 13,620,499.70, 20,430,823.19 and 4,035,961.26 is: 6,053,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,620,499.70 : 20,430,823.19 = 4,035,961.26 : x
  2. Step 2: Convert to fraction form
    13,620,499.70/20,430,823.19 = 4,035,961.26/x
  3. Step 3: Cross multiply
    13,620,499.70x = 20,430,823.19 × 4,035,961.26
  4. Step 4: Simplify right side
    13,620,499.70x = 82,458,010,884,569.80
  5. Step 5: Solve for x
    x = 82,458,010,884,569.80/13,620,499.70
  6. Step 6: Final answer
    x = 6,053,963.71

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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.