Home / 31,453,907.54-43,404,996.22-17,515,981.58

Finding the Fourth Proportional to 31,453,907.54, 43,404,996.22 and 17,515,981.58

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Solution

The fourth proportional to 31,453,907.54, 43,404,996.22 and 17,515,981.58 is: 24,171,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,907.54 : 43,404,996.22 = 17,515,981.58 : x
  2. Step 2: Convert to fraction form
    31,453,907.54/43,404,996.22 = 17,515,981.58/x
  3. Step 3: Cross multiply
    31,453,907.54x = 43,404,996.22 × 17,515,981.58
  4. Step 4: Simplify right side
    31,453,907.54x = 760,281,114,008,674.62
  5. Step 5: Solve for x
    x = 760,281,114,008,674.62/31,453,907.54
  6. Step 6: Final answer
    x = 24,171,277.07

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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.