Home / 39,874,918.86-55,037,625.64-25,970,920.56

Finding the Fourth Proportional to 39,874,918.86, 55,037,625.64 and 25,970,920.56

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Solution

The fourth proportional to 39,874,918.86, 55,037,625.64 and 25,970,920.56 is: 35,846,538.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,918.86 : 55,037,625.64 = 25,970,920.56 : x
  2. Step 2: Convert to fraction form
    39,874,918.86/55,037,625.64 = 25,970,920.56/x
  3. Step 3: Cross multiply
    39,874,918.86x = 55,037,625.64 × 25,970,920.56
  4. Step 4: Simplify right side
    39,874,918.86x = 1,429,377,803,307,459
  5. Step 5: Solve for x
    x = 1,429,377,803,307,459/39,874,918.86
  6. Step 6: Final answer
    x = 35,846,538.23

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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.