Home / 55,558,227.60-76,675,062.35-30,786,184.88

Finding the Fourth Proportional to 55,558,227.60, 76,675,062.35 and 30,786,184.88

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Solution

The fourth proportional to 55,558,227.60, 76,675,062.35 and 30,786,184.88 is: 42,487,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558,227.60 : 76,675,062.35 = 30,786,184.88 : x
  2. Step 2: Convert to fraction form
    55,558,227.60/76,675,062.35 = 30,786,184.88/x
  3. Step 3: Cross multiply
    55,558,227.60x = 76,675,062.35 × 30,786,184.88
  4. Step 4: Simplify right side
    55,558,227.60x = 2,360,532,645,230,384
  5. Step 5: Solve for x
    x = 2,360,532,645,230,384/55,558,227.60
  6. Step 6: Final answer
    x = 42,487,544.10

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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.