Home / 64,256,575.44-88,747,083.60-43,312,485.60

Finding the Fourth Proportional to 64,256,575.44, 88,747,083.60 and 43,312,485.60

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Solution

The fourth proportional to 64,256,575.44, 88,747,083.60 and 43,312,485.60 is: 59,820,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256,575.44 : 88,747,083.60 = 43,312,485.60 : x
  2. Step 2: Convert to fraction form
    64,256,575.44/88,747,083.60 = 43,312,485.60/x
  3. Step 3: Cross multiply
    64,256,575.44x = 88,747,083.60 × 43,312,485.60
  4. Step 4: Simplify right side
    64,256,575.44x = 3,843,856,780,466,996
  5. Step 5: Solve for x
    x = 3,843,856,780,466,996/64,256,575.44
  6. Step 6: Final answer
    x = 59,820,442.56

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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.