Home / 32,881,334.40-49,335,998.40-20,760,105.60

Finding the Fourth Proportional to 32,881,334.40, 49,335,998.40 and 20,760,105.60

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Solution

The fourth proportional to 32,881,334.40, 49,335,998.40 and 20,760,105.60 is: 31,148,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,881,334.40 : 49,335,998.40 = 20,760,105.60 : x
  2. Step 2: Convert to fraction form
    32,881,334.40/49,335,998.40 = 20,760,105.60/x
  3. Step 3: Cross multiply
    32,881,334.40x = 49,335,998.40 × 20,760,105.60
  4. Step 4: Simplify right side
    32,881,334.40x = 1,024,220,536,665,431.12
  5. Step 5: Solve for x
    x = 1,024,220,536,665,431.12/32,881,334.40
  6. Step 6: Final answer
    x = 31,148,995.48

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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.