Home / 55,293,527.98-76,306,901.34-30,177,012.61

Finding the Fourth Proportional to 55,293,527.98, 76,306,901.34 and 30,177,012.61

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Solution

The fourth proportional to 55,293,527.98, 76,306,901.34 and 30,177,012.61 is: 41,645,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,293,527.98 : 76,306,901.34 = 30,177,012.61 : x
  2. Step 2: Convert to fraction form
    55,293,527.98/76,306,901.34 = 30,177,012.61/x
  3. Step 3: Cross multiply
    55,293,527.98x = 76,306,901.34 × 30,177,012.61
  4. Step 4: Simplify right side
    55,293,527.98x = 2,302,714,324,175,753
  5. Step 5: Solve for x
    x = 2,302,714,324,175,753/55,293,527.98
  6. Step 6: Final answer
    x = 41,645,277.63

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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.