Home / 17,018,128.31-25,527,414.59-5,658,576.89

Finding the Fourth Proportional to 17,018,128.31, 25,527,414.59 and 5,658,576.89

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Solution

The fourth proportional to 17,018,128.31, 25,527,414.59 and 5,658,576.89 is: 8,487,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,128.31 : 25,527,414.59 = 5,658,576.89 : x
  2. Step 2: Convert to fraction form
    17,018,128.31/25,527,414.59 = 5,658,576.89/x
  3. Step 3: Cross multiply
    17,018,128.31x = 25,527,414.59 × 5,658,576.89
  4. Step 4: Simplify right side
    17,018,128.31x = 144,448,838,232,129.94
  5. Step 5: Solve for x
    x = 144,448,838,232,129.94/17,018,128.31
  6. Step 6: Final answer
    x = 8,487,939.19

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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.