Home / 17,008,099.80-25,512,149.70-9,833,646.30

Finding the Fourth Proportional to 17,008,099.80, 25,512,149.70 and 9,833,646.30

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Solution

The fourth proportional to 17,008,099.80, 25,512,149.70 and 9,833,646.30 is: 14,750,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,099.80 : 25,512,149.70 = 9,833,646.30 : x
  2. Step 2: Convert to fraction form
    17,008,099.80/25,512,149.70 = 9,833,646.30/x
  3. Step 3: Cross multiply
    17,008,099.80x = 25,512,149.70 × 9,833,646.30
  4. Step 4: Simplify right side
    17,008,099.80x = 250,877,456,502,451.12
  5. Step 5: Solve for x
    x = 250,877,456,502,451.12/17,008,099.80
  6. Step 6: Final answer
    x = 14,750,469.45

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Similar ratio
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1.5x scale

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.