Home / 56,154,455.30-84,231,682.95-15,764,939.30

Finding the Fourth Proportional to 56,154,455.30, 84,231,682.95 and 15,764,939.30

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Solution

The fourth proportional to 56,154,455.30, 84,231,682.95 and 15,764,939.30 is: 23,647,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,154,455.30 : 84,231,682.95 = 15,764,939.30 : x
  2. Step 2: Convert to fraction form
    56,154,455.30/84,231,682.95 = 15,764,939.30/x
  3. Step 3: Cross multiply
    56,154,455.30x = 84,231,682.95 × 15,764,939.30
  4. Step 4: Simplify right side
    56,154,455.30x = 1,327,907,368,843,595
  5. Step 5: Solve for x
    x = 1,327,907,368,843,595/56,154,455.30
  6. Step 6: Final answer
    x = 23,647,408.95

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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.