Home / 32,197,245.41-44,428,161.84-21,765,958.89

Finding the Fourth Proportional to 32,197,245.41, 44,428,161.84 and 21,765,958.89

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Solution

The fourth proportional to 32,197,245.41, 44,428,161.84 and 21,765,958.89 is: 30,034,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,197,245.41 : 44,428,161.84 = 21,765,958.89 : x
  2. Step 2: Convert to fraction form
    32,197,245.41/44,428,161.84 = 21,765,958.89/x
  3. Step 3: Cross multiply
    32,197,245.41x = 44,428,161.84 × 21,765,958.89
  4. Step 4: Simplify right side
    32,197,245.41x = 967,021,544,167,706.88
  5. Step 5: Solve for x
    x = 967,021,544,167,706.88/32,197,245.41
  6. Step 6: Final answer
    x = 30,034,294.30

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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.