Home / 55,161,346.80-82,742,020.20-36,029,470.80

Finding the Fourth Proportional to 55,161,346.80, 82,742,020.20 and 36,029,470.80

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Solution

The fourth proportional to 55,161,346.80, 82,742,020.20 and 36,029,470.80 is: 54,044,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,161,346.80 : 82,742,020.20 = 36,029,470.80 : x
  2. Step 2: Convert to fraction form
    55,161,346.80/82,742,020.20 = 36,029,470.80/x
  3. Step 3: Cross multiply
    55,161,346.80x = 82,742,020.20 × 36,029,470.80
  4. Step 4: Simplify right side
    55,161,346.80x = 2,981,151,200,728,910
  5. Step 5: Solve for x
    x = 2,981,151,200,728,910/55,161,346.80
  6. Step 6: Final answer
    x = 54,044,206.20

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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.