Home / 25,635,434.26-35,374,657.57-15,179,574.82

Finding the Fourth Proportional to 25,635,434.26, 35,374,657.57 and 15,179,574.82

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Solution

The fourth proportional to 25,635,434.26, 35,374,657.57 and 15,179,574.82 is: 20,946,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,635,434.26 : 35,374,657.57 = 15,179,574.82 : x
  2. Step 2: Convert to fraction form
    25,635,434.26/35,374,657.57 = 15,179,574.82/x
  3. Step 3: Cross multiply
    25,635,434.26x = 35,374,657.57 × 15,179,574.82
  4. Step 4: Simplify right side
    25,635,434.26x = 536,972,261,315,694.38
  5. Step 5: Solve for x
    x = 536,972,261,315,694.38/25,635,434.26
  6. Step 6: Final answer
    x = 20,946,485.86

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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.