Home / 16,910,726.40-25,366,089.60-10,864,108.80

Finding the Fourth Proportional to 16,910,726.40, 25,366,089.60 and 10,864,108.80

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Solution

The fourth proportional to 16,910,726.40, 25,366,089.60 and 10,864,108.80 is: 16,296,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910,726.40 : 25,366,089.60 = 10,864,108.80 : x
  2. Step 2: Convert to fraction form
    16,910,726.40/25,366,089.60 = 10,864,108.80/x
  3. Step 3: Cross multiply
    16,910,726.40x = 25,366,089.60 × 10,864,108.80
  4. Step 4: Simplify right side
    16,910,726.40x = 275,579,957,244,948.50
  5. Step 5: Solve for x
    x = 275,579,957,244,948.50/16,910,726.40
  6. Step 6: Final answer
    x = 16,296,163.20

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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.