Home / 55,304,250.80-82,956,376.20-48,585,786.80

Finding the Fourth Proportional to 55,304,250.80, 82,956,376.20 and 48,585,786.80

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Solution

The fourth proportional to 55,304,250.80, 82,956,376.20 and 48,585,786.80 is: 72,878,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304,250.80 : 82,956,376.20 = 48,585,786.80 : x
  2. Step 2: Convert to fraction form
    55,304,250.80/82,956,376.20 = 48,585,786.80/x
  3. Step 3: Cross multiply
    55,304,250.80x = 82,956,376.20 × 48,585,786.80
  4. Step 4: Simplify right side
    55,304,250.80x = 4,030,500,807,753,794
  5. Step 5: Solve for x
    x = 4,030,500,807,753,794/55,304,250.80
  6. Step 6: Final answer
    x = 72,878,680.20

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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.