Home / 36,890,227.80-55,368,802.80-18,707,072.40

Finding the Fourth Proportional to 36,890,227.80, 55,368,802.80 and 18,707,072.40

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Solution

The fourth proportional to 36,890,227.80, 55,368,802.80 and 18,707,072.40 is: 28,077,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890,227.80 : 55,368,802.80 = 18,707,072.40 : x
  2. Step 2: Convert to fraction form
    36,890,227.80/55,368,802.80 = 18,707,072.40/x
  3. Step 3: Cross multiply
    36,890,227.80x = 55,368,802.80 × 18,707,072.40
  4. Step 4: Simplify right side
    36,890,227.80x = 1,035,788,202,680,922.62
  5. Step 5: Solve for x
    x = 1,035,788,202,680,922.62/36,890,227.80
  6. Step 6: Final answer
    x = 28,077,576.76

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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.