Home / 25,538,556.38-35,243,957.45-13,936,868.56

Finding the Fourth Proportional to 25,538,556.38, 35,243,957.45 and 13,936,868.56

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Solution

The fourth proportional to 25,538,556.38, 35,243,957.45 and 13,936,868.56 is: 19,233,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,556.38 : 35,243,957.45 = 13,936,868.56 : x
  2. Step 2: Convert to fraction form
    25,538,556.38/35,243,957.45 = 13,936,868.56/x
  3. Step 3: Cross multiply
    25,538,556.38x = 35,243,957.45 × 13,936,868.56
  4. Step 4: Simplify right side
    25,538,556.38x = 491,190,402,357,088.50
  5. Step 5: Solve for x
    x = 491,190,402,357,088.50/25,538,556.38
  6. Step 6: Final answer
    x = 19,233,287.71

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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.