Home / 25,082,351.84-34,613,935.80-13,919,078.72

Finding the Fourth Proportional to 25,082,351.84, 34,613,935.80 and 13,919,078.72

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Solution

The fourth proportional to 25,082,351.84, 34,613,935.80 and 13,919,078.72 is: 19,208,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082,351.84 : 34,613,935.80 = 13,919,078.72 : x
  2. Step 2: Convert to fraction form
    25,082,351.84/34,613,935.80 = 13,919,078.72/x
  3. Step 3: Cross multiply
    25,082,351.84x = 34,613,935.80 × 13,919,078.72
  4. Step 4: Simplify right side
    25,082,351.84x = 481,794,097,209,226.19
  5. Step 5: Solve for x
    x = 481,794,097,209,226.19/25,082,351.84
  6. Step 6: Final answer
    x = 19,208,489.71

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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.