Home / 16,458,960.42-22,713,125.43-9,116,769.48

Finding the Fourth Proportional to 16,458,960.42, 22,713,125.43 and 9,116,769.48

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Solution

The fourth proportional to 16,458,960.42, 22,713,125.43 and 9,116,769.48 is: 12,581,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,960.42 : 22,713,125.43 = 9,116,769.48 : x
  2. Step 2: Convert to fraction form
    16,458,960.42/22,713,125.43 = 9,116,769.48/x
  3. Step 3: Cross multiply
    16,458,960.42x = 22,713,125.43 × 9,116,769.48
  4. Step 4: Simplify right side
    16,458,960.42x = 207,070,328,715,635.88
  5. Step 5: Solve for x
    x = 207,070,328,715,635.88/16,458,960.42
  6. Step 6: Final answer
    x = 12,581,008.97

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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.