Home / 66,147,689.33-99,234,778.50-37,042,918.14

Finding the Fourth Proportional to 66,147,689.33, 99,234,778.50 and 37,042,918.14

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Solution

The fourth proportional to 66,147,689.33, 99,234,778.50 and 37,042,918.14 is: 55,571,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,689.33 : 99,234,778.50 = 37,042,918.14 : x
  2. Step 2: Convert to fraction form
    66,147,689.33/99,234,778.50 = 37,042,918.14/x
  3. Step 3: Cross multiply
    66,147,689.33x = 99,234,778.50 × 37,042,918.14
  4. Step 4: Simplify right side
    66,147,689.33x = 3,675,945,776,616,532
  5. Step 5: Solve for x
    x = 3,675,945,776,616,532/66,147,689.33
  6. Step 6: Final answer
    x = 55,571,794.18

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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.