Home / 16,939,042.18-25,394,279.42-7,347,199.16

Finding the Fourth Proportional to 16,939,042.18, 25,394,279.42 and 7,347,199.16

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Solution

The fourth proportional to 16,939,042.18, 25,394,279.42 and 7,347,199.16 is: 11,014,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,042.18 : 25,394,279.42 = 7,347,199.16 : x
  2. Step 2: Convert to fraction form
    16,939,042.18/25,394,279.42 = 7,347,199.16/x
  3. Step 3: Cross multiply
    16,939,042.18x = 25,394,279.42 × 7,347,199.16
  4. Step 4: Simplify right side
    16,939,042.18x = 186,576,828,505,282.97
  5. Step 5: Solve for x
    x = 186,576,828,505,282.97/16,939,042.18
  6. Step 6: Final answer
    x = 11,014,603.22

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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.