Home / 77,641,722.14-116,458,384.17-23,789,189.66

Finding the Fourth Proportional to 77,641,722.14, 116,458,384.17 and 23,789,189.66

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Solution

The fourth proportional to 77,641,722.14, 116,458,384.17 and 23,789,189.66 is: 35,682,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,641,722.14 : 116,458,384.17 = 23,789,189.66 : x
  2. Step 2: Convert to fraction form
    77,641,722.14/116,458,384.17 = 23,789,189.66/x
  3. Step 3: Cross multiply
    77,641,722.14x = 116,458,384.17 × 23,789,189.66
  4. Step 4: Simplify right side
    77,641,722.14x = 2,770,450,588,517,271.50
  5. Step 5: Solve for x
    x = 2,770,450,588,517,271.50/77,641,722.14
  6. Step 6: Final answer
    x = 35,682,497.92

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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.