Home / 16,852,997.80-25,236,728.70-9,271,397.80

Finding the Fourth Proportional to 16,852,997.80, 25,236,728.70 and 9,271,397.80

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Solution

The fourth proportional to 16,852,997.80, 25,236,728.70 and 9,271,397.80 is: 13,883,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,997.80 : 25,236,728.70 = 9,271,397.80 : x
  2. Step 2: Convert to fraction form
    16,852,997.80/25,236,728.70 = 9,271,397.80/x
  3. Step 3: Cross multiply
    16,852,997.80x = 25,236,728.70 × 9,271,397.80
  4. Step 4: Simplify right side
    16,852,997.80x = 233,979,750,948,376.88
  5. Step 5: Solve for x
    x = 233,979,750,948,376.88/16,852,997.80
  6. Step 6: Final answer
    x = 13,883,568.59

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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.