Home / 50,857,012.32-76,283,812.60-22,103,145.51

Finding the Fourth Proportional to 50,857,012.32, 76,283,812.60 and 22,103,145.51

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Solution

The fourth proportional to 50,857,012.32, 76,283,812.60 and 22,103,145.51 is: 33,153,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857,012.32 : 76,283,812.60 = 22,103,145.51 : x
  2. Step 2: Convert to fraction form
    50,857,012.32/76,283,812.60 = 22,103,145.51/x
  3. Step 3: Cross multiply
    50,857,012.32x = 76,283,812.60 × 22,103,145.51
  4. Step 4: Simplify right side
    50,857,012.32x = 1,686,112,209,955,371.50
  5. Step 5: Solve for x
    x = 1,686,112,209,955,371.50/50,857,012.32
  6. Step 6: Final answer
    x = 33,153,976.87

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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.