Home / 18,751,023.48-25,874,848.26-17,380,036.92

Finding the Fourth Proportional to 18,751,023.48, 25,874,848.26 and 17,380,036.92

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Solution

The fourth proportional to 18,751,023.48, 25,874,848.26 and 17,380,036.92 is: 23,983,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,751,023.48 : 25,874,848.26 = 17,380,036.92 : x
  2. Step 2: Convert to fraction form
    18,751,023.48/25,874,848.26 = 17,380,036.92/x
  3. Step 3: Cross multiply
    18,751,023.48x = 25,874,848.26 × 17,380,036.92
  4. Step 4: Simplify right side
    18,751,023.48x = 449,705,818,058,197.81
  5. Step 5: Solve for x
    x = 449,705,818,058,197.81/18,751,023.48
  6. Step 6: Final answer
    x = 23,983,001.17

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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.