Home / 54,581,202.20-81,871,803.30-29,072,034.20

Finding the Fourth Proportional to 54,581,202.20, 81,871,803.30 and 29,072,034.20

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Solution

The fourth proportional to 54,581,202.20, 81,871,803.30 and 29,072,034.20 is: 43,608,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,202.20 : 81,871,803.30 = 29,072,034.20 : x
  2. Step 2: Convert to fraction form
    54,581,202.20/81,871,803.30 = 29,072,034.20/x
  3. Step 3: Cross multiply
    54,581,202.20x = 81,871,803.30 × 29,072,034.20
  4. Step 4: Simplify right side
    54,581,202.20x = 2,380,179,865,553,272.50
  5. Step 5: Solve for x
    x = 2,380,179,865,553,272.50/54,581,202.20
  6. Step 6: Final answer
    x = 43,608,051.30

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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.