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Finding the Fourth Proportional to 32,873,905.80, 49,310,858.70 and 13,718,410.20

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Solution

The fourth proportional to 32,873,905.80, 49,310,858.70 and 13,718,410.20 is: 20,577,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,873,905.80 : 49,310,858.70 = 13,718,410.20 : x
  2. Step 2: Convert to fraction form
    32,873,905.80/49,310,858.70 = 13,718,410.20/x
  3. Step 3: Cross multiply
    32,873,905.80x = 49,310,858.70 × 13,718,410.20
  4. Step 4: Simplify right side
    32,873,905.80x = 676,466,586,960,838.75
  5. Step 5: Solve for x
    x = 676,466,586,960,838.75/32,873,905.80
  6. Step 6: Final answer
    x = 20,577,615.30

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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.