Home / 26,560,125.63-36,653,049.27-15,398,787.72

Finding the Fourth Proportional to 26,560,125.63, 36,653,049.27 and 15,398,787.72

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Solution

The fourth proportional to 26,560,125.63, 36,653,049.27 and 15,398,787.72 is: 21,250,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560,125.63 : 36,653,049.27 = 15,398,787.72 : x
  2. Step 2: Convert to fraction form
    26,560,125.63/36,653,049.27 = 15,398,787.72/x
  3. Step 3: Cross multiply
    26,560,125.63x = 36,653,049.27 × 15,398,787.72
  4. Step 4: Simplify right side
    26,560,125.63x = 564,412,524,999,431
  5. Step 5: Solve for x
    x = 564,412,524,999,431/26,560,125.63
  6. Step 6: Final answer
    x = 21,250,371.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.