Home / 65,212,382.40-97,830,383.40-32,782,671.60

Finding the Fourth Proportional to 65,212,382.40, 97,830,383.40 and 32,782,671.60

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Solution

The fourth proportional to 65,212,382.40, 97,830,383.40 and 32,782,671.60 is: 49,179,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,212,382.40 : 97,830,383.40 = 32,782,671.60 : x
  2. Step 2: Convert to fraction form
    65,212,382.40/97,830,383.40 = 32,782,671.60/x
  3. Step 3: Cross multiply
    65,212,382.40x = 97,830,383.40 × 32,782,671.60
  4. Step 4: Simplify right side
    65,212,382.40x = 3,207,141,331,504,292
  5. Step 5: Solve for x
    x = 3,207,141,331,504,292/65,212,382.40
  6. Step 6: Final answer
    x = 49,179,944.26

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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.