Home / 25,635,433.26-35,374,656.20-15,179,573.82

Finding the Fourth Proportional to 25,635,433.26, 35,374,656.20 and 15,179,573.82

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Solution

The fourth proportional to 25,635,433.26, 35,374,656.20 and 15,179,573.82 is: 20,946,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,635,433.26 : 35,374,656.20 = 15,179,573.82 : x
  2. Step 2: Convert to fraction form
    25,635,433.26/35,374,656.20 = 15,179,573.82/x
  3. Step 3: Cross multiply
    25,635,433.26x = 35,374,656.20 × 15,179,573.82
  4. Step 4: Simplify right side
    25,635,433.26x = 536,972,205,069,122.81
  5. Step 5: Solve for x
    x = 536,972,205,069,122.81/25,635,433.26
  6. Step 6: Final answer
    x = 20,946,484.49

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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.