Home / 25,685,226.58-38,523,738.67-7,485,164.58

Finding the Fourth Proportional to 25,685,226.58, 38,523,738.67 and 7,485,164.58

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Solution

The fourth proportional to 25,685,226.58, 38,523,738.67 and 7,485,164.58 is: 11,226,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,685,226.58 : 38,523,738.67 = 7,485,164.58 : x
  2. Step 2: Convert to fraction form
    25,685,226.58/38,523,738.67 = 7,485,164.58/x
  3. Step 3: Cross multiply
    25,685,226.58x = 38,523,738.67 × 7,485,164.58
  4. Step 4: Simplify right side
    25,685,226.58x = 288,356,524,181,860.31
  5. Step 5: Solve for x
    x = 288,356,524,181,860.31/25,685,226.58
  6. Step 6: Final answer
    x = 11,226,551.70

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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.