Home / 16,045,540.34-22,142,715.64-8,703,355.10

Finding the Fourth Proportional to 16,045,540.34, 22,142,715.64 and 8,703,355.10

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Solution

The fourth proportional to 16,045,540.34, 22,142,715.64 and 8,703,355.10 is: 12,010,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,540.34 : 22,142,715.64 = 8,703,355.10 : x
  2. Step 2: Convert to fraction form
    16,045,540.34/22,142,715.64 = 8,703,355.10/x
  3. Step 3: Cross multiply
    16,045,540.34x = 22,142,715.64 × 8,703,355.10
  4. Step 4: Simplify right side
    16,045,540.34x = 192,715,917,093,243.75
  5. Step 5: Solve for x
    x = 192,715,917,093,243.75/16,045,540.34
  6. Step 6: Final answer
    x = 12,010,559.51

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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.