Home / 31,680,325.98-43,718,867.64-17,193,637.98

Finding the Fourth Proportional to 31,680,325.98, 43,718,867.64 and 17,193,637.98

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Solution

The fourth proportional to 31,680,325.98, 43,718,867.64 and 17,193,637.98 is: 23,727,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,680,325.98 : 43,718,867.64 = 17,193,637.98 : x
  2. Step 2: Convert to fraction form
    31,680,325.98/43,718,867.64 = 17,193,637.98/x
  3. Step 3: Cross multiply
    31,680,325.98x = 43,718,867.64 × 17,193,637.98
  4. Step 4: Simplify right side
    31,680,325.98x = 751,686,383,097,697
  5. Step 5: Solve for x
    x = 751,686,383,097,697/31,680,325.98
  6. Step 6: Final answer
    x = 23,727,230.07

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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.