Home / 26,388,001.20-39,582,001.80-15,771,169.20

Finding the Fourth Proportional to 26,388,001.20, 39,582,001.80 and 15,771,169.20

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Solution

The fourth proportional to 26,388,001.20, 39,582,001.80 and 15,771,169.20 is: 23,656,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388,001.20 : 39,582,001.80 = 15,771,169.20 : x
  2. Step 2: Convert to fraction form
    26,388,001.20/39,582,001.80 = 15,771,169.20/x
  3. Step 3: Cross multiply
    26,388,001.20x = 39,582,001.80 × 15,771,169.20
  4. Step 4: Simplify right side
    26,388,001.20x = 624,254,447,662,504.50
  5. Step 5: Solve for x
    x = 624,254,447,662,504.50/26,388,001.20
  6. Step 6: Final answer
    x = 23,656,753.80

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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.