Home / 25,862,725.96-35,699,210.39-15,412,019.43

Finding the Fourth Proportional to 25,862,725.96, 35,699,210.39 and 15,412,019.43

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Solution

The fourth proportional to 25,862,725.96, 35,699,210.39 and 15,412,019.43 is: 21,273,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,725.96 : 35,699,210.39 = 15,412,019.43 : x
  2. Step 2: Convert to fraction form
    25,862,725.96/35,699,210.39 = 15,412,019.43/x
  3. Step 3: Cross multiply
    25,862,725.96x = 35,699,210.39 × 15,412,019.43
  4. Step 4: Simplify right side
    25,862,725.96x = 550,196,923,936,396.62
  5. Step 5: Solve for x
    x = 550,196,923,936,396.62/25,862,725.96
  6. Step 6: Final answer
    x = 21,273,740.63

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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.