Home / 54,675,020.40-82,024,340.40-16,340,409.60

Finding the Fourth Proportional to 54,675,020.40, 82,024,340.40 and 16,340,409.60

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Solution

The fourth proportional to 54,675,020.40, 82,024,340.40 and 16,340,409.60 is: 24,514,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,675,020.40 : 82,024,340.40 = 16,340,409.60 : x
  2. Step 2: Convert to fraction form
    54,675,020.40/82,024,340.40 = 16,340,409.60/x
  3. Step 3: Cross multiply
    54,675,020.40x = 82,024,340.40 × 16,340,409.60
  4. Step 4: Simplify right side
    54,675,020.40x = 1,340,311,319,305,828
  5. Step 5: Solve for x
    x = 1,340,311,319,305,828/54,675,020.40
  6. Step 6: Final answer
    x = 24,514,143.93

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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.