Home / 64,171,670.54-88,568,225.03-38,080,574.64

Finding the Fourth Proportional to 64,171,670.54, 88,568,225.03 and 38,080,574.64

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Solution

The fourth proportional to 64,171,670.54, 88,568,225.03 and 38,080,574.64 is: 52,557,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,171,670.54 : 88,568,225.03 = 38,080,574.64 : x
  2. Step 2: Convert to fraction form
    64,171,670.54/88,568,225.03 = 38,080,574.64/x
  3. Step 3: Cross multiply
    64,171,670.54x = 88,568,225.03 × 38,080,574.64
  4. Step 4: Simplify right side
    64,171,670.54x = 3,372,728,903,796,828.50
  5. Step 5: Solve for x
    x = 3,372,728,903,796,828.50/64,171,670.54
  6. Step 6: Final answer
    x = 52,557,910.30

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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.