Home / 66,227,013.92-99,340,548.08-29,792,847.52

Finding the Fourth Proportional to 66,227,013.92, 99,340,548.08 and 29,792,847.52

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Solution

The fourth proportional to 66,227,013.92, 99,340,548.08 and 29,792,847.52 is: 44,689,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,227,013.92 : 99,340,548.08 = 29,792,847.52 : x
  2. Step 2: Convert to fraction form
    66,227,013.92/99,340,548.08 = 29,792,847.52/x
  3. Step 3: Cross multiply
    66,227,013.92x = 99,340,548.08 × 29,792,847.52
  4. Step 4: Simplify right side
    66,227,013.92x = 2,959,637,801,500,668.50
  5. Step 5: Solve for x
    x = 2,959,637,801,500,668.50/66,227,013.92
  6. Step 6: Final answer
    x = 44,689,283.52

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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.