Home / 54,562,200.40-81,607,104.60-48,846,257.20

Finding the Fourth Proportional to 54,562,200.40, 81,607,104.60 and 48,846,257.20

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Solution

The fourth proportional to 54,562,200.40, 81,607,104.60 and 48,846,257.20 is: 73,057,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,562,200.40 : 81,607,104.60 = 48,846,257.20 : x
  2. Step 2: Convert to fraction form
    54,562,200.40/81,607,104.60 = 48,846,257.20/x
  3. Step 3: Cross multiply
    54,562,200.40x = 81,607,104.60 × 48,846,257.20
  4. Step 4: Simplify right side
    54,562,200.40x = 3,986,201,620,638,903
  5. Step 5: Solve for x
    x = 3,986,201,620,638,903/54,562,200.40
  6. Step 6: Final answer
    x = 73,057,933.72

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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.