Home / 26,178,845.48-39,270,949.88-10,018,388.60

Finding the Fourth Proportional to 26,178,845.48, 39,270,949.88 and 10,018,388.60

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Solution

The fourth proportional to 26,178,845.48, 39,270,949.88 and 10,018,388.60 is: 15,028,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178,845.48 : 39,270,949.88 = 10,018,388.60 : x
  2. Step 2: Convert to fraction form
    26,178,845.48/39,270,949.88 = 10,018,388.60/x
  3. Step 3: Cross multiply
    26,178,845.48x = 39,270,949.88 × 10,018,388.60
  4. Step 4: Simplify right side
    26,178,845.48x = 393,431,636,588,963.38
  5. Step 5: Solve for x
    x = 393,431,636,588,963.38/26,178,845.48
  6. Step 6: Final answer
    x = 15,028,609.15

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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.