Home / 26,571,640.80-39,855,387.60-10,394,450.40

Finding the Fourth Proportional to 26,571,640.80, 39,855,387.60 and 10,394,450.40

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Solution

The fourth proportional to 26,571,640.80, 39,855,387.60 and 10,394,450.40 is: 15,590,864.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,640.80 : 39,855,387.60 = 10,394,450.40 : x
  2. Step 2: Convert to fraction form
    26,571,640.80/39,855,387.60 = 10,394,450.40/x
  3. Step 3: Cross multiply
    26,571,640.80x = 39,855,387.60 × 10,394,450.40
  4. Step 4: Simplify right side
    26,571,640.80x = 414,274,849,580,975.06
  5. Step 5: Solve for x
    x = 414,274,849,580,975.06/26,571,640.80
  6. Step 6: Final answer
    x = 15,590,864.44

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1.5x scale

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.