Home / 51,597,156.87-77,406,932.75-15,694,431.75

Finding the Fourth Proportional to 51,597,156.87, 77,406,932.75 and 15,694,431.75

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Solution

The fourth proportional to 51,597,156.87, 77,406,932.75 and 15,694,431.75 is: 23,545,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,597,156.87 : 77,406,932.75 = 15,694,431.75 : x
  2. Step 2: Convert to fraction form
    51,597,156.87/77,406,932.75 = 15,694,431.75/x
  3. Step 3: Cross multiply
    51,597,156.87x = 77,406,932.75 × 15,694,431.75
  4. Step 4: Simplify right side
    51,597,156.87x = 1,214,857,822,943,242.75
  5. Step 5: Solve for x
    x = 1,214,857,822,943,242.75/51,597,156.87
  6. Step 6: Final answer
    x = 23,545,053.58

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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.