Home / 22,842,340.80-34,263,511.20-21,425,164.80

Finding the Fourth Proportional to 22,842,340.80, 34,263,511.20 and 21,425,164.80

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Solution

The fourth proportional to 22,842,340.80, 34,263,511.20 and 21,425,164.80 is: 32,137,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,842,340.80 : 34,263,511.20 = 21,425,164.80 : x
  2. Step 2: Convert to fraction form
    22,842,340.80/34,263,511.20 = 21,425,164.80/x
  3. Step 3: Cross multiply
    22,842,340.80x = 34,263,511.20 × 21,425,164.80
  4. Step 4: Simplify right side
    22,842,340.80x = 734,101,374,086,645.88
  5. Step 5: Solve for x
    x = 734,101,374,086,645.88/22,842,340.80
  6. Step 6: Final answer
    x = 32,137,747.20

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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.