Home / 33,222,406.80-49,823,779.80-13,016,019.60

Finding the Fourth Proportional to 33,222,406.80, 49,823,779.80 and 13,016,019.60

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Solution

The fourth proportional to 33,222,406.80, 49,823,779.80 and 13,016,019.60 is: 19,520,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,406.80 : 49,823,779.80 = 13,016,019.60 : x
  2. Step 2: Convert to fraction form
    33,222,406.80/49,823,779.80 = 13,016,019.60/x
  3. Step 3: Cross multiply
    33,222,406.80x = 49,823,779.80 × 13,016,019.60
  4. Step 4: Simplify right side
    33,222,406.80x = 648,507,294,422,884
  5. Step 5: Solve for x
    x = 648,507,294,422,884/33,222,406.80
  6. Step 6: Final answer
    x = 19,520,178.00

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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.