Home / 54,945,246.40-82,455,194.40-30,684,126.40

Finding the Fourth Proportional to 54,945,246.40, 82,455,194.40 and 30,684,126.40

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Solution

The fourth proportional to 54,945,246.40, 82,455,194.40 and 30,684,126.40 is: 46,047,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,945,246.40 : 82,455,194.40 = 30,684,126.40 : x
  2. Step 2: Convert to fraction form
    54,945,246.40/82,455,194.40 = 30,684,126.40/x
  3. Step 3: Cross multiply
    54,945,246.40x = 82,455,194.40 × 30,684,126.40
  4. Step 4: Simplify right side
    54,945,246.40x = 2,530,065,607,306,172
  5. Step 5: Solve for x
    x = 2,530,065,607,306,172/54,945,246.40
  6. Step 6: Final answer
    x = 46,047,033.60

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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.