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Finding the Fourth Proportional to 16,992,335.16, 25,496,474.22 and 8,473,335.93

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Solution

The fourth proportional to 16,992,335.16, 25,496,474.22 and 8,473,335.93 is: 12,713,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,335.16 : 25,496,474.22 = 8,473,335.93 : x
  2. Step 2: Convert to fraction form
    16,992,335.16/25,496,474.22 = 8,473,335.93/x
  3. Step 3: Cross multiply
    16,992,335.16x = 25,496,474.22 × 8,473,335.93
  4. Step 4: Simplify right side
    16,992,335.16x = 216,040,191,096,644.72
  5. Step 5: Solve for x
    x = 216,040,191,096,644.72/16,992,335.16
  6. Step 6: Final answer
    x = 12,713,978.92

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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.