Home / 31,677,001.76-43,714,261.68-17,190,313.76

Finding the Fourth Proportional to 31,677,001.76, 43,714,261.68 and 17,190,313.76

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Solution

The fourth proportional to 31,677,001.76, 43,714,261.68 and 17,190,313.76 is: 23,722,632.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,677,001.76 : 43,714,261.68 = 17,190,313.76 : x
  2. Step 2: Convert to fraction form
    31,677,001.76/43,714,261.68 = 17,190,313.76/x
  3. Step 3: Cross multiply
    31,677,001.76x = 43,714,261.68 × 17,190,313.76
  4. Step 4: Simplify right side
    31,677,001.76x = 751,461,874,065,944.75
  5. Step 5: Solve for x
    x = 751,461,874,065,944.75/31,677,001.76
  6. Step 6: Final answer
    x = 23,722,632.58

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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.