Home / 35,445,834.22-53,178,202.82-12,726,928.30

Finding the Fourth Proportional to 35,445,834.22, 53,178,202.82 and 12,726,928.30

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Solution

The fourth proportional to 35,445,834.22, 53,178,202.82 and 12,726,928.30 is: 19,093,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445,834.22 : 53,178,202.82 = 12,726,928.30 : x
  2. Step 2: Convert to fraction form
    35,445,834.22/53,178,202.82 = 12,726,928.30/x
  3. Step 3: Cross multiply
    35,445,834.22x = 53,178,202.82 × 12,726,928.30
  4. Step 4: Simplify right side
    35,445,834.22x = 676,795,174,412,997.88
  5. Step 5: Solve for x
    x = 676,795,174,412,997.88/35,445,834.22
  6. Step 6: Final answer
    x = 19,093,786.03

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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.