Home / 19,905,552.80-29,858,329.20-13,535,453.60

Finding the Fourth Proportional to 19,905,552.80, 29,858,329.20 and 13,535,453.60

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Solution

The fourth proportional to 19,905,552.80, 29,858,329.20 and 13,535,453.60 is: 20,303,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,552.80 : 29,858,329.20 = 13,535,453.60 : x
  2. Step 2: Convert to fraction form
    19,905,552.80/29,858,329.20 = 13,535,453.60/x
  3. Step 3: Cross multiply
    19,905,552.80x = 29,858,329.20 × 13,535,453.60
  4. Step 4: Simplify right side
    19,905,552.80x = 404,146,029,460,125.12
  5. Step 5: Solve for x
    x = 404,146,029,460,125.12/19,905,552.80
  6. Step 6: Final answer
    x = 20,303,180.40

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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.