Home / 26,753,390.44-36,918,443.28-15,151,036.97

Finding the Fourth Proportional to 26,753,390.44, 36,918,443.28 and 15,151,036.97

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Solution

The fourth proportional to 26,753,390.44, 36,918,443.28 and 15,151,036.97 is: 20,907,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,390.44 : 36,918,443.28 = 15,151,036.97 : x
  2. Step 2: Convert to fraction form
    26,753,390.44/36,918,443.28 = 15,151,036.97/x
  3. Step 3: Cross multiply
    26,753,390.44x = 36,918,443.28 × 15,151,036.97
  4. Step 4: Simplify right side
    26,753,390.44x = 559,352,699,159,240.50
  5. Step 5: Solve for x
    x = 559,352,699,159,240.50/26,753,390.44
  6. Step 6: Final answer
    x = 20,907,731.32

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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.