Home / 25,538,352.68-35,243,674.40-13,936,663.95

Finding the Fourth Proportional to 25,538,352.68, 35,243,674.40 and 13,936,663.95

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Solution

The fourth proportional to 25,538,352.68, 35,243,674.40 and 13,936,663.95 is: 19,233,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,352.68 : 35,243,674.40 = 13,936,663.95 : x
  2. Step 2: Convert to fraction form
    25,538,352.68/35,243,674.40 = 13,936,663.95/x
  3. Step 3: Cross multiply
    25,538,352.68x = 35,243,674.40 × 13,936,663.95
  4. Step 4: Simplify right side
    25,538,352.68x = 491,179,246,510,859.56
  5. Step 5: Solve for x
    x = 491,179,246,510,859.56/25,538,352.68
  6. Step 6: Final answer
    x = 19,233,004.29

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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.