Home / 25,654,358.12-35,406,537.09-15,729,486.04

Finding the Fourth Proportional to 25,654,358.12, 35,406,537.09 and 15,729,486.04

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Solution

The fourth proportional to 25,654,358.12, 35,406,537.09 and 15,729,486.04 is: 21,708,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,358.12 : 35,406,537.09 = 15,729,486.04 : x
  2. Step 2: Convert to fraction form
    25,654,358.12/35,406,537.09 = 15,729,486.04/x
  3. Step 3: Cross multiply
    25,654,358.12x = 35,406,537.09 × 15,729,486.04
  4. Step 4: Simplify right side
    25,654,358.12x = 556,926,630,626,217.12
  5. Step 5: Solve for x
    x = 556,926,630,626,217.12/25,654,358.12
  6. Step 6: Final answer
    x = 21,708,850.72

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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.