Home / 56,007,359.44-83,991,608.28-19,614,947.12

Finding the Fourth Proportional to 56,007,359.44, 83,991,608.28 and 19,614,947.12

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Solution

The fourth proportional to 56,007,359.44, 83,991,608.28 and 19,614,947.12 is: 29,415,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007,359.44 : 83,991,608.28 = 19,614,947.12 : x
  2. Step 2: Convert to fraction form
    56,007,359.44/83,991,608.28 = 19,614,947.12/x
  3. Step 3: Cross multiply
    56,007,359.44x = 83,991,608.28 × 19,614,947.12
  4. Step 4: Simplify right side
    56,007,359.44x = 1,647,490,954,935,954.25
  5. Step 5: Solve for x
    x = 1,647,490,954,935,954.25/56,007,359.44
  6. Step 6: Final answer
    x = 29,415,615.58

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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.