Home / 32,197,274.20-44,428,196.82-21,765,981.21

Finding the Fourth Proportional to 32,197,274.20, 44,428,196.82 and 21,765,981.21

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Solution

The fourth proportional to 32,197,274.20, 44,428,196.82 and 21,765,981.21 is: 30,034,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,197,274.20 : 44,428,196.82 = 21,765,981.21 : x
  2. Step 2: Convert to fraction form
    32,197,274.20/44,428,196.82 = 21,765,981.21/x
  3. Step 3: Cross multiply
    32,197,274.20x = 44,428,196.82 × 21,765,981.21
  4. Step 4: Simplify right side
    32,197,274.20x = 967,023,297,178,301.75
  5. Step 5: Solve for x
    x = 967,023,297,178,301.75/32,197,274.20
  6. Step 6: Final answer
    x = 30,034,321.89

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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.