Home / 79,412,615.46-109,592,067.44-44,131,907.51

Finding the Fourth Proportional to 79,412,615.46, 109,592,067.44 and 44,131,907.51

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Solution

The fourth proportional to 79,412,615.46, 109,592,067.44 and 44,131,907.51 is: 60,903,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,412,615.46 : 109,592,067.44 = 44,131,907.51 : x
  2. Step 2: Convert to fraction form
    79,412,615.46/109,592,067.44 = 44,131,907.51/x
  3. Step 3: Cross multiply
    79,412,615.46x = 109,592,067.44 × 44,131,907.51
  4. Step 4: Simplify right side
    79,412,615.46x = 4,836,506,984,433,537
  5. Step 5: Solve for x
    x = 4,836,506,984,433,537/79,412,615.46
  6. Step 6: Final answer
    x = 60,903,509.55

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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.