Home / 35,171,401.42-48,539,226.60-22,129,839.28

Finding the Fourth Proportional to 35,171,401.42, 48,539,226.60 and 22,129,839.28

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Solution

The fourth proportional to 35,171,401.42, 48,539,226.60 and 22,129,839.28 is: 30,540,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,171,401.42 : 48,539,226.60 = 22,129,839.28 : x
  2. Step 2: Convert to fraction form
    35,171,401.42/48,539,226.60 = 22,129,839.28/x
  3. Step 3: Cross multiply
    35,171,401.42x = 48,539,226.60 × 22,129,839.28
  4. Step 4: Simplify right side
    35,171,401.42x = 1,074,165,283,433,501
  5. Step 5: Solve for x
    x = 1,074,165,283,433,501/35,171,401.42
  6. Step 6: Final answer
    x = 30,540,872.42

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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.