Home / 18,770,652-25,903,499.76-10,185,948

Finding the Fourth Proportional to 18,770,652, 25,903,499.76 and 10,185,948

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Solution

The fourth proportional to 18,770,652, 25,903,499.76 and 10,185,948 is: 14,056,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,652 : 25,903,499.76 = 10,185,948 : x
  2. Step 2: Convert to fraction form
    18,770,652/25,903,499.76 = 10,185,948/x
  3. Step 3: Cross multiply
    18,770,652x = 25,903,499.76 × 10,185,948
  4. Step 4: Simplify right side
    18,770,652x = 263,851,701,573,372.50
  5. Step 5: Solve for x
    x = 263,851,701,573,372.50/18,770,652
  6. Step 6: Final answer
    x = 14,056,608.24

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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.