Home / 14,618,092.98-20,172,723.93-8,091,582.36

Finding the Fourth Proportional to 14,618,092.98, 20,172,723.93 and 8,091,582.36

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Solution

The fourth proportional to 14,618,092.98, 20,172,723.93 and 8,091,582.36 is: 11,166,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,092.98 : 20,172,723.93 = 8,091,582.36 : x
  2. Step 2: Convert to fraction form
    14,618,092.98/20,172,723.93 = 8,091,582.36/x
  3. Step 3: Cross multiply
    14,618,092.98x = 20,172,723.93 × 8,091,582.36
  4. Step 4: Simplify right side
    14,618,092.98x = 163,229,257,105,137.88
  5. Step 5: Solve for x
    x = 163,229,257,105,137.88/14,618,092.98
  6. Step 6: Final answer
    x = 11,166,248.38

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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.