Home / 25,654,358.25-35,406,537.26-15,729,486.17

Finding the Fourth Proportional to 25,654,358.25, 35,406,537.26 and 15,729,486.17

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Solution

The fourth proportional to 25,654,358.25, 35,406,537.26 and 15,729,486.17 is: 21,708,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,358.25 : 35,406,537.26 = 15,729,486.17 : x
  2. Step 2: Convert to fraction form
    25,654,358.25/35,406,537.26 = 15,729,486.17/x
  3. Step 3: Cross multiply
    25,654,358.25x = 35,406,537.26 × 15,729,486.17
  4. Step 4: Simplify right side
    25,654,358.25x = 556,926,637,903,079.56
  5. Step 5: Solve for x
    x = 556,926,637,903,079.56/25,654,358.25
  6. Step 6: Final answer
    x = 21,708,850.89

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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.