Home / 30,567,646.07-42,183,625.55-16,629,304.89

Finding the Fourth Proportional to 30,567,646.07, 42,183,625.55 and 16,629,304.89

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Solution

The fourth proportional to 30,567,646.07, 42,183,625.55 and 16,629,304.89 is: 22,948,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,567,646.07 : 42,183,625.55 = 16,629,304.89 : x
  2. Step 2: Convert to fraction form
    30,567,646.07/42,183,625.55 = 16,629,304.89/x
  3. Step 3: Cross multiply
    30,567,646.07x = 42,183,625.55 × 16,629,304.89
  4. Step 4: Simplify right side
    30,567,646.07x = 701,484,370,449,163.75
  5. Step 5: Solve for x
    x = 701,484,370,449,163.75/30,567,646.07
  6. Step 6: Final answer
    x = 22,948,589.79

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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.