Home / 26,590,390.20-39,880,055.70-11,444,815.80

Finding the Fourth Proportional to 26,590,390.20, 39,880,055.70 and 11,444,815.80

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Solution

The fourth proportional to 26,590,390.20, 39,880,055.70 and 11,444,815.80 is: 17,164,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590,390.20 : 39,880,055.70 = 11,444,815.80 : x
  2. Step 2: Convert to fraction form
    26,590,390.20/39,880,055.70 = 11,444,815.80/x
  3. Step 3: Cross multiply
    26,590,390.20x = 39,880,055.70 × 11,444,815.80
  4. Step 4: Simplify right side
    26,590,390.20x = 456,419,891,580,240.12
  5. Step 5: Solve for x
    x = 456,419,891,580,240.12/26,590,390.20
  6. Step 6: Final answer
    x = 17,164,843.70

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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.