Home / 20,904,010.30-31,356,015.46-20,904,010.30

Finding the Fourth Proportional to 20,904,010.30, 31,356,015.46 and 20,904,010.30

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Solution

The fourth proportional to 20,904,010.30, 31,356,015.46 and 20,904,010.30 is: 31,356,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,904,010.30 : 31,356,015.46 = 20,904,010.30 : x
  2. Step 2: Convert to fraction form
    20,904,010.30/31,356,015.46 = 20,904,010.30/x
  3. Step 3: Cross multiply
    20,904,010.30x = 31,356,015.46 × 20,904,010.30
  4. Step 4: Simplify right side
    20,904,010.30x = 655,466,470,142,799.25
  5. Step 5: Solve for x
    x = 655,466,470,142,799.25/20,904,010.30
  6. Step 6: Final answer
    x = 31,356,015.46

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Double scale
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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.