Home / 22,458,086.20-33,687,129.30-21,828,230.20

Finding the Fourth Proportional to 22,458,086.20, 33,687,129.30 and 21,828,230.20

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Solution

The fourth proportional to 22,458,086.20, 33,687,129.30 and 21,828,230.20 is: 32,742,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,086.20 : 33,687,129.30 = 21,828,230.20 : x
  2. Step 2: Convert to fraction form
    22,458,086.20/33,687,129.30 = 21,828,230.20/x
  3. Step 3: Cross multiply
    22,458,086.20x = 33,687,129.30 × 21,828,230.20
  4. Step 4: Simplify right side
    22,458,086.20x = 735,330,413,137,564.75
  5. Step 5: Solve for x
    x = 735,330,413,137,564.75/22,458,086.20
  6. Step 6: Final answer
    x = 32,742,345.30

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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.