Home / 25,376,076.80-35,019,021.42-13,773,642.68

Finding the Fourth Proportional to 25,376,076.80, 35,019,021.42 and 13,773,642.68

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Solution

The fourth proportional to 25,376,076.80, 35,019,021.42 and 13,773,642.68 is: 19,007,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,076.80 : 35,019,021.42 = 13,773,642.68 : x
  2. Step 2: Convert to fraction form
    25,376,076.80/35,019,021.42 = 13,773,642.68/x
  3. Step 3: Cross multiply
    25,376,076.80x = 35,019,021.42 × 13,773,642.68
  4. Step 4: Simplify right side
    25,376,076.80x = 482,339,488,042,346.25
  5. Step 5: Solve for x
    x = 482,339,488,042,346.25/25,376,076.80
  6. Step 6: Final answer
    x = 19,007,646.13

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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.