Home / 18,192,829.12-25,106,034.56-10,044,008.64

Finding the Fourth Proportional to 18,192,829.12, 25,106,034.56 and 10,044,008.64

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Solution

The fourth proportional to 18,192,829.12, 25,106,034.56 and 10,044,008.64 is: 13,860,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,829.12 : 25,106,034.56 = 10,044,008.64 : x
  2. Step 2: Convert to fraction form
    18,192,829.12/25,106,034.56 = 10,044,008.64/x
  3. Step 3: Cross multiply
    18,192,829.12x = 25,106,034.56 × 10,044,008.64
  4. Step 4: Simplify right side
    18,192,829.12x = 252,165,228,036,778.59
  5. Step 5: Solve for x
    x = 252,165,228,036,778.59/18,192,829.12
  6. Step 6: Final answer
    x = 13,860,693.48

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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.