Home / 55,724,138.20-83,586,207.30-29,896,105.60

Finding the Fourth Proportional to 55,724,138.20, 83,586,207.30 and 29,896,105.60

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Solution

The fourth proportional to 55,724,138.20, 83,586,207.30 and 29,896,105.60 is: 44,844,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,724,138.20 : 83,586,207.30 = 29,896,105.60 : x
  2. Step 2: Convert to fraction form
    55,724,138.20/83,586,207.30 = 29,896,105.60/x
  3. Step 3: Cross multiply
    55,724,138.20x = 83,586,207.30 × 29,896,105.60
  4. Step 4: Simplify right side
    55,724,138.20x = 2,498,902,080,144,291
  5. Step 5: Solve for x
    x = 2,498,902,080,144,291/55,724,138.20
  6. Step 6: Final answer
    x = 44,844,158.40

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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.