Home / 26,987,522.76-37,239,580.80-15,226,105.44

Finding the Fourth Proportional to 26,987,522.76, 37,239,580.80 and 15,226,105.44

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Solution

The fourth proportional to 26,987,522.76, 37,239,580.80 and 15,226,105.44 is: 21,010,219.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987,522.76 : 37,239,580.80 = 15,226,105.44 : x
  2. Step 2: Convert to fraction form
    26,987,522.76/37,239,580.80 = 15,226,105.44/x
  3. Step 3: Cross multiply
    26,987,522.76x = 37,239,580.80 × 15,226,105.44
  4. Step 4: Simplify right side
    26,987,522.76x = 567,013,783,802,199.50
  5. Step 5: Solve for x
    x = 567,013,783,802,199.50/26,987,522.76
  6. Step 6: Final answer
    x = 21,010,219.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.