Home / 35,509,652.56-48,999,579.24-20,622,071.26

Finding the Fourth Proportional to 35,509,652.56, 48,999,579.24 and 20,622,071.26

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Solution

The fourth proportional to 35,509,652.56, 48,999,579.24 and 20,622,071.26 is: 28,456,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,509,652.56 : 48,999,579.24 = 20,622,071.26 : x
  2. Step 2: Convert to fraction form
    35,509,652.56/48,999,579.24 = 20,622,071.26/x
  3. Step 3: Cross multiply
    35,509,652.56x = 48,999,579.24 × 20,622,071.26
  4. Step 4: Simplify right side
    35,509,652.56x = 1,010,472,814,797,296.75
  5. Step 5: Solve for x
    x = 1,010,472,814,797,296.75/35,509,652.56
  6. Step 6: Final answer
    x = 28,456,285.60

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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.