Home / 22,740,468.20-34,129,364.70-21,993,972.20

Finding the Fourth Proportional to 22,740,468.20, 34,129,364.70 and 21,993,972.20

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Solution

The fourth proportional to 22,740,468.20, 34,129,364.70 and 21,993,972.20 is: 33,009,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,740,468.20 : 34,129,364.70 = 21,993,972.20 : x
  2. Step 2: Convert to fraction form
    22,740,468.20/34,129,364.70 = 21,993,972.20/x
  3. Step 3: Cross multiply
    22,740,468.20x = 34,129,364.70 × 21,993,972.20
  4. Step 4: Simplify right side
    22,740,468.20x = 750,640,298,415,461.38
  5. Step 5: Solve for x
    x = 750,640,298,415,461.38/22,740,468.20
  6. Step 6: Final answer
    x = 33,009,008.07

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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.