Home / 51,597,150.12-77,406,922.62-15,694,425

Finding the Fourth Proportional to 51,597,150.12, 77,406,922.62 and 15,694,425

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Solution

The fourth proportional to 51,597,150.12, 77,406,922.62 and 15,694,425 is: 23,545,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,597,150.12 : 77,406,922.62 = 15,694,425 : x
  2. Step 2: Convert to fraction form
    51,597,150.12/77,406,922.62 = 15,694,425/x
  3. Step 3: Cross multiply
    51,597,150.12x = 77,406,922.62 × 15,694,425
  4. Step 4: Simplify right side
    51,597,150.12x = 1,214,857,141,540,393.50
  5. Step 5: Solve for x
    x = 1,214,857,141,540,393.50/51,597,150.12
  6. Step 6: Final answer
    x = 23,545,043.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.