Home / 55,324,284.85-76,354,207.90-31,487,707.52

Finding the Fourth Proportional to 55,324,284.85, 76,354,207.90 and 31,487,707.52

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Solution

The fourth proportional to 55,324,284.85, 76,354,207.90 and 31,487,707.52 is: 43,456,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,284.85 : 76,354,207.90 = 31,487,707.52 : x
  2. Step 2: Convert to fraction form
    55,324,284.85/76,354,207.90 = 31,487,707.52/x
  3. Step 3: Cross multiply
    55,324,284.85x = 76,354,207.90 × 31,487,707.52
  4. Step 4: Simplify right side
    55,324,284.85x = 2,404,218,966,276,473.50
  5. Step 5: Solve for x
    x = 2,404,218,966,276,473.50/55,324,284.85
  6. Step 6: Final answer
    x = 43,456,846.71

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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.