Home / 26,294,440.80-39,441,661.20-17,800,975.20

Finding the Fourth Proportional to 26,294,440.80, 39,441,661.20 and 17,800,975.20

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Solution

The fourth proportional to 26,294,440.80, 39,441,661.20 and 17,800,975.20 is: 26,701,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294,440.80 : 39,441,661.20 = 17,800,975.20 : x
  2. Step 2: Convert to fraction form
    26,294,440.80/39,441,661.20 = 17,800,975.20/x
  3. Step 3: Cross multiply
    26,294,440.80x = 39,441,661.20 × 17,800,975.20
  4. Step 4: Simplify right side
    26,294,440.80x = 702,100,032,868,002.25
  5. Step 5: Solve for x
    x = 702,100,032,868,002.25/26,294,440.80
  6. Step 6: Final answer
    x = 26,701,462.80

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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.