Home / 25,082,349.84-34,613,933.04-13,919,076.72

Finding the Fourth Proportional to 25,082,349.84, 34,613,933.04 and 13,919,076.72

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Solution

The fourth proportional to 25,082,349.84, 34,613,933.04 and 13,919,076.72 is: 19,208,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082,349.84 : 34,613,933.04 = 13,919,076.72 : x
  2. Step 2: Convert to fraction form
    25,082,349.84/34,613,933.04 = 13,919,076.72/x
  3. Step 3: Cross multiply
    25,082,349.84x = 34,613,933.04 × 13,919,076.72
  4. Step 4: Simplify right side
    25,082,349.84x = 481,793,989,564,702.81
  5. Step 5: Solve for x
    x = 481,793,989,564,702.81/25,082,349.84
  6. Step 6: Final answer
    x = 19,208,486.95

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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.