Home / 28,692,073.97-43,012,629.06-11,180,576.63

Finding the Fourth Proportional to 28,692,073.97, 43,012,629.06 and 11,180,576.63

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Solution

The fourth proportional to 28,692,073.97, 43,012,629.06 and 11,180,576.63 is: 16,760,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,692,073.97 : 43,012,629.06 = 11,180,576.63 : x
  2. Step 2: Convert to fraction form
    28,692,073.97/43,012,629.06 = 11,180,576.63/x
  3. Step 3: Cross multiply
    28,692,073.97x = 43,012,629.06 × 11,180,576.63
  4. Step 4: Simplify right side
    28,692,073.97x = 480,905,995,263,094.94
  5. Step 5: Solve for x
    x = 480,905,995,263,094.94/28,692,073.97
  6. Step 6: Final answer
    x = 16,760,935.29

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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.