Home / 54,471,219.90-75,127,758.98-34,893,928.54

Finding the Fourth Proportional to 54,471,219.90, 75,127,758.98 and 34,893,928.54

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Solution

The fourth proportional to 54,471,219.90, 75,127,758.98 and 34,893,928.54 is: 48,126,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,471,219.90 : 75,127,758.98 = 34,893,928.54 : x
  2. Step 2: Convert to fraction form
    54,471,219.90/75,127,758.98 = 34,893,928.54/x
  3. Step 3: Cross multiply
    54,471,219.90x = 75,127,758.98 × 34,893,928.54
  4. Step 4: Simplify right side
    54,471,219.90x = 2,621,502,653,218,463.50
  5. Step 5: Solve for x
    x = 2,621,502,653,218,463.50/54,471,219.90
  6. Step 6: Final answer
    x = 48,126,380.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.