Home / 25,346,647.89-38,004,788.59-8,067,385.05

Finding the Fourth Proportional to 25,346,647.89, 38,004,788.59 and 8,067,385.05

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Solution

The fourth proportional to 25,346,647.89, 38,004,788.59 and 8,067,385.05 is: 12,096,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,647.89 : 38,004,788.59 = 8,067,385.05 : x
  2. Step 2: Convert to fraction form
    25,346,647.89/38,004,788.59 = 8,067,385.05/x
  3. Step 3: Cross multiply
    25,346,647.89x = 38,004,788.59 × 8,067,385.05
  4. Step 4: Simplify right side
    25,346,647.89x = 306,599,263,069,015.69
  5. Step 5: Solve for x
    x = 306,599,263,069,015.69/25,346,647.89
  6. Step 6: Final answer
    x = 12,096,245.01

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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.