Home / 64,511,962.80-89,026,469.42-35,538,586.80

Finding the Fourth Proportional to 64,511,962.80, 89,026,469.42 and 35,538,586.80

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Solution

The fourth proportional to 64,511,962.80, 89,026,469.42 and 35,538,586.80 is: 49,043,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,962.80 : 89,026,469.42 = 35,538,586.80 : x
  2. Step 2: Convert to fraction form
    64,511,962.80/89,026,469.42 = 35,538,586.80/x
  3. Step 3: Cross multiply
    64,511,962.80x = 89,026,469.42 × 35,538,586.80
  4. Step 4: Simplify right side
    64,511,962.80x = 3,163,874,910,802,522.50
  5. Step 5: Solve for x
    x = 3,163,874,910,802,522.50/64,511,962.80
  6. Step 6: Final answer
    x = 49,043,228.16

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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.