Home / 25,720,740.26-35,478,476.23-15,259,350.22

Finding the Fourth Proportional to 25,720,740.26, 35,478,476.23 and 15,259,350.22

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Solution

The fourth proportional to 25,720,740.26, 35,478,476.23 and 15,259,350.22 is: 21,048,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,720,740.26 : 35,478,476.23 = 15,259,350.22 : x
  2. Step 2: Convert to fraction form
    25,720,740.26/35,478,476.23 = 15,259,350.22/x
  3. Step 3: Cross multiply
    25,720,740.26x = 35,478,476.23 × 15,259,350.22
  4. Step 4: Simplify right side
    25,720,740.26x = 541,378,494,065,515.25
  5. Step 5: Solve for x
    x = 541,378,494,065,515.25/25,720,740.26
  6. Step 6: Final answer
    x = 21,048,324.76

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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.