Home / 17,877,308.18-26,816,052.66-5,580,240.69

Finding the Fourth Proportional to 17,877,308.18, 26,816,052.66 and 5,580,240.69

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Solution

The fourth proportional to 17,877,308.18, 26,816,052.66 and 5,580,240.69 is: 8,370,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,308.18 : 26,816,052.66 = 5,580,240.69 : x
  2. Step 2: Convert to fraction form
    17,877,308.18/26,816,052.66 = 5,580,240.69/x
  3. Step 3: Cross multiply
    17,877,308.18x = 26,816,052.66 × 5,580,240.69
  4. Step 4: Simplify right side
    17,877,308.18x = 149,640,028,309,537.88
  5. Step 5: Solve for x
    x = 149,640,028,309,537.88/17,877,308.18
  6. Step 6: Final answer
    x = 8,370,389.25

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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.