Home / 22,757,379.84-31,402,604.88-13,465,234.80

Finding the Fourth Proportional to 22,757,379.84, 31,402,604.88 and 13,465,234.80

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Solution

The fourth proportional to 22,757,379.84, 31,402,604.88 and 13,465,234.80 is: 18,580,497.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757,379.84 : 31,402,604.88 = 13,465,234.80 : x
  2. Step 2: Convert to fraction form
    22,757,379.84/31,402,604.88 = 13,465,234.80/x
  3. Step 3: Cross multiply
    22,757,379.84x = 31,402,604.88 × 13,465,234.80
  4. Step 4: Simplify right side
    22,757,379.84x = 422,843,448,040,825.81
  5. Step 5: Solve for x
    x = 422,843,448,040,825.81/22,757,379.84
  6. Step 6: Final answer
    x = 18,580,497.89

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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.