Home / 15,256,554.31-21,059,569.65-10,101,576.61

Finding the Fourth Proportional to 15,256,554.31, 21,059,569.65 and 10,101,576.61

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Solution

The fourth proportional to 15,256,554.31, 21,059,569.65 and 10,101,576.61 is: 13,943,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,256,554.31 : 21,059,569.65 = 10,101,576.61 : x
  2. Step 2: Convert to fraction form
    15,256,554.31/21,059,569.65 = 10,101,576.61/x
  3. Step 3: Cross multiply
    15,256,554.31x = 21,059,569.65 × 10,101,576.61
  4. Step 4: Simplify right side
    15,256,554.31x = 212,734,856,193,105.84
  5. Step 5: Solve for x
    x = 212,734,856,193,105.84/15,256,554.31
  6. Step 6: Final answer
    x = 13,943,833.70

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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.