Home / 63,033,644.16-87,026,906.52-39,544,379.64

Finding the Fourth Proportional to 63,033,644.16, 87,026,906.52 and 39,544,379.64

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Solution

The fourth proportional to 63,033,644.16, 87,026,906.52 and 39,544,379.64 is: 54,596,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033,644.16 : 87,026,906.52 = 39,544,379.64 : x
  2. Step 2: Convert to fraction form
    63,033,644.16/87,026,906.52 = 39,544,379.64/x
  3. Step 3: Cross multiply
    63,033,644.16x = 87,026,906.52 × 39,544,379.64
  4. Step 4: Simplify right side
    63,033,644.16x = 3,441,425,030,321,671
  5. Step 5: Solve for x
    x = 3,441,425,030,321,671/63,033,644.16
  6. Step 6: Final answer
    x = 54,596,637.66

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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.