Home / 55,444,293.14-76,510,025.07-30,321,440.91

Finding the Fourth Proportional to 55,444,293.14, 76,510,025.07 and 30,321,440.91

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Solution

The fourth proportional to 55,444,293.14, 76,510,025.07 and 30,321,440.91 is: 41,841,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,444,293.14 : 76,510,025.07 = 30,321,440.91 : x
  2. Step 2: Convert to fraction form
    55,444,293.14/76,510,025.07 = 30,321,440.91/x
  3. Step 3: Cross multiply
    55,444,293.14x = 76,510,025.07 × 30,321,440.91
  4. Step 4: Simplify right side
    55,444,293.14x = 2,319,894,204,068,918
  5. Step 5: Solve for x
    x = 2,319,894,204,068,918/55,444,293.14
  6. Step 6: Final answer
    x = 41,841,893.42

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1.5x scale

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.