Home / 25,654,359.12-35,406,538.47-15,729,487.04

Finding the Fourth Proportional to 25,654,359.12, 35,406,538.47 and 15,729,487.04

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Solution

The fourth proportional to 25,654,359.12, 35,406,538.47 and 15,729,487.04 is: 21,708,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,359.12 : 35,406,538.47 = 15,729,487.04 : x
  2. Step 2: Convert to fraction form
    25,654,359.12/35,406,538.47 = 15,729,487.04/x
  3. Step 3: Cross multiply
    25,654,359.12x = 35,406,538.47 × 15,729,487.04
  4. Step 4: Simplify right side
    25,654,359.12x = 556,926,687,995,126.38
  5. Step 5: Solve for x
    x = 556,926,687,995,126.38/25,654,359.12
  6. Step 6: Final answer
    x = 21,708,852.11

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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.