Home / 104,481,622.40-156,722,433.60-27,812,400.80

Finding the Fourth Proportional to 104,481,622.40, 156,722,433.60 and 27,812,400.80

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Solution

The fourth proportional to 104,481,622.40, 156,722,433.60 and 27,812,400.80 is: 41,718,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,481,622.40 : 156,722,433.60 = 27,812,400.80 : x
  2. Step 2: Convert to fraction form
    104,481,622.40/156,722,433.60 = 27,812,400.80/x
  3. Step 3: Cross multiply
    104,481,622.40x = 156,722,433.60 × 27,812,400.80
  4. Step 4: Simplify right side
    104,481,622.40x = 4,358,827,137,634,587
  5. Step 5: Solve for x
    x = 4,358,827,137,634,587/104,481,622.40
  6. Step 6: Final answer
    x = 41,718,601.20

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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.