Home / 35,113,791.69-48,455,937.72-19,431,872.42

Finding the Fourth Proportional to 35,113,791.69, 48,455,937.72 and 19,431,872.42

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Solution

The fourth proportional to 35,113,791.69, 48,455,937.72 and 19,431,872.42 is: 26,815,378.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,113,791.69 : 48,455,937.72 = 19,431,872.42 : x
  2. Step 2: Convert to fraction form
    35,113,791.69/48,455,937.72 = 19,431,872.42/x
  3. Step 3: Cross multiply
    35,113,791.69x = 48,455,937.72 × 19,431,872.42
  4. Step 4: Simplify right side
    35,113,791.69x = 941,589,599,524,225.88
  5. Step 5: Solve for x
    x = 941,589,599,524,225.88/35,113,791.69
  6. Step 6: Final answer
    x = 26,815,378.07

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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.