Home / 16,057,480.98-22,158,731.03-8,715,156.48

Finding the Fourth Proportional to 16,057,480.98, 22,158,731.03 and 8,715,156.48

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Solution

The fourth proportional to 16,057,480.98, 22,158,731.03 and 8,715,156.48 is: 12,026,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,480.98 : 22,158,731.03 = 8,715,156.48 : x
  2. Step 2: Convert to fraction form
    16,057,480.98/22,158,731.03 = 8,715,156.48/x
  3. Step 3: Cross multiply
    16,057,480.98x = 22,158,731.03 × 8,715,156.48
  4. Step 4: Simplify right side
    16,057,480.98x = 193,116,808,346,469.47
  5. Step 5: Solve for x
    x = 193,116,808,346,469.47/16,057,480.98
  6. Step 6: Final answer
    x = 12,026,594.25

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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.