Home / 17,018,108.52-25,527,384.92-5,658,557.14

Finding the Fourth Proportional to 17,018,108.52, 25,527,384.92 and 5,658,557.14

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Solution

The fourth proportional to 17,018,108.52, 25,527,384.92 and 5,658,557.14 is: 8,487,909.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,108.52 : 25,527,384.92 = 5,658,557.14 : x
  2. Step 2: Convert to fraction form
    17,018,108.52/25,527,384.92 = 5,658,557.14/x
  3. Step 3: Cross multiply
    17,018,108.52x = 25,527,384.92 × 5,658,557.14
  4. Step 4: Simplify right side
    17,018,108.52x = 144,448,166,204,594.34
  5. Step 5: Solve for x
    x = 144,448,166,204,594.34/17,018,108.52
  6. Step 6: Final answer
    x = 8,487,909.57

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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.