Home / 27,720,143.12-41,550,892.88-10,440,867.82

Finding the Fourth Proportional to 27,720,143.12, 41,550,892.88 and 10,440,867.82

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Solution

The fourth proportional to 27,720,143.12, 41,550,892.88 and 10,440,867.82 is: 15,650,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,143.12 : 41,550,892.88 = 10,440,867.82 : x
  2. Step 2: Convert to fraction form
    27,720,143.12/41,550,892.88 = 10,440,867.82/x
  3. Step 3: Cross multiply
    27,720,143.12x = 41,550,892.88 × 10,440,867.82
  4. Step 4: Simplify right side
    27,720,143.12x = 433,827,380,285,284.12
  5. Step 5: Solve for x
    x = 433,827,380,285,284.12/27,720,143.12
  6. Step 6: Final answer
    x = 15,650,257.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.