Home / 31,047,998.20-46,571,997.30-10,851,134.20

Finding the Fourth Proportional to 31,047,998.20, 46,571,997.30 and 10,851,134.20

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Solution

The fourth proportional to 31,047,998.20, 46,571,997.30 and 10,851,134.20 is: 16,276,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,998.20 : 46,571,997.30 = 10,851,134.20 : x
  2. Step 2: Convert to fraction form
    31,047,998.20/46,571,997.30 = 10,851,134.20/x
  3. Step 3: Cross multiply
    31,047,998.20x = 46,571,997.30 × 10,851,134.20
  4. Step 4: Simplify right side
    31,047,998.20x = 505,358,992,664,337.56
  5. Step 5: Solve for x
    x = 505,358,992,664,337.56/31,047,998.20
  6. Step 6: Final answer
    x = 16,276,701.30

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Double scale
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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.