Home / 50,857,017-76,283,819.63-22,103,150.19

Finding the Fourth Proportional to 50,857,017, 76,283,819.63 and 22,103,150.19

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Solution

The fourth proportional to 50,857,017, 76,283,819.63 and 22,103,150.19 is: 33,153,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857,017 : 76,283,819.63 = 22,103,150.19 : x
  2. Step 2: Convert to fraction form
    50,857,017/76,283,819.63 = 22,103,150.19/x
  3. Step 3: Cross multiply
    50,857,017x = 76,283,819.63 × 22,103,150.19
  4. Step 4: Simplify right side
    50,857,017x = 1,686,112,722,348,760.25
  5. Step 5: Solve for x
    x = 1,686,112,722,348,760.25/50,857,017
  6. Step 6: Final answer
    x = 33,153,983.89

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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.