Home / 17,018,129.31-25,527,416.09-5,658,577.89

Finding the Fourth Proportional to 17,018,129.31, 25,527,416.09 and 5,658,577.89

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Solution

The fourth proportional to 17,018,129.31, 25,527,416.09 and 5,658,577.89 is: 8,487,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,129.31 : 25,527,416.09 = 5,658,577.89 : x
  2. Step 2: Convert to fraction form
    17,018,129.31/25,527,416.09 = 5,658,577.89/x
  3. Step 3: Cross multiply
    17,018,129.31x = 25,527,416.09 × 5,658,577.89
  4. Step 4: Simplify right side
    17,018,129.31x = 144,448,872,247,411.34
  5. Step 5: Solve for x
    x = 144,448,872,247,411.34/17,018,129.31
  6. Step 6: Final answer
    x = 8,487,940.69

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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.