Home / 36,406,921.80-54,610,382.70-22,120,854.60

Finding the Fourth Proportional to 36,406,921.80, 54,610,382.70 and 22,120,854.60

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Solution

The fourth proportional to 36,406,921.80, 54,610,382.70 and 22,120,854.60 is: 33,181,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,921.80 : 54,610,382.70 = 22,120,854.60 : x
  2. Step 2: Convert to fraction form
    36,406,921.80/54,610,382.70 = 22,120,854.60/x
  3. Step 3: Cross multiply
    36,406,921.80x = 54,610,382.70 × 22,120,854.60
  4. Step 4: Simplify right side
    36,406,921.80x = 1,208,028,335,357,055.50
  5. Step 5: Solve for x
    x = 1,208,028,335,357,055.50/36,406,921.80
  6. Step 6: Final answer
    x = 33,181,281.90

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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.