Home / 79,493,796.44-109,685,223.06-46,447,654.12

Finding the Fourth Proportional to 79,493,796.44, 109,685,223.06 and 46,447,654.12

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Solution

The fourth proportional to 79,493,796.44, 109,685,223.06 and 46,447,654.12 is: 64,088,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,493,796.44 : 109,685,223.06 = 46,447,654.12 : x
  2. Step 2: Convert to fraction form
    79,493,796.44/109,685,223.06 = 46,447,654.12/x
  3. Step 3: Cross multiply
    79,493,796.44x = 109,685,223.06 × 46,447,654.12
  4. Step 4: Simplify right side
    79,493,796.44x = 5,094,621,302,765,928
  5. Step 5: Solve for x
    x = 5,094,621,302,765,928/79,493,796.44
  6. Step 6: Final answer
    x = 64,088,287.78

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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.