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Finding the Fourth Proportional to 24,582,801.60, 36,842,709.60 and 21,874,420.80

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Solution

The fourth proportional to 24,582,801.60, 36,842,709.60 and 21,874,420.80 is: 32,783,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,582,801.60 : 36,842,709.60 = 21,874,420.80 : x
  2. Step 2: Convert to fraction form
    24,582,801.60/36,842,709.60 = 21,874,420.80/x
  3. Step 3: Cross multiply
    24,582,801.60x = 36,842,709.60 × 21,874,420.80
  4. Step 4: Simplify right side
    24,582,801.60x = 805,912,933,202,599.75
  5. Step 5: Solve for x
    x = 805,912,933,202,599.75/24,582,801.60
  6. Step 6: Final answer
    x = 32,783,608.08

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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.