Home / 16,845,751.80-25,268,627.70-5,487,348.60

Finding the Fourth Proportional to 16,845,751.80, 25,268,627.70 and 5,487,348.60

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Solution

The fourth proportional to 16,845,751.80, 25,268,627.70 and 5,487,348.60 is: 8,231,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,751.80 : 25,268,627.70 = 5,487,348.60 : x
  2. Step 2: Convert to fraction form
    16,845,751.80/25,268,627.70 = 5,487,348.60/x
  3. Step 3: Cross multiply
    16,845,751.80x = 25,268,627.70 × 5,487,348.60
  4. Step 4: Simplify right side
    16,845,751.80x = 138,657,768,833,516.20
  5. Step 5: Solve for x
    x = 138,657,768,833,516.20/16,845,751.80
  6. Step 6: Final answer
    x = 8,231,022.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.