Home / 48,004,315.94-71,977,314.69-18,823,195.44

Finding the Fourth Proportional to 48,004,315.94, 71,977,314.69 and 18,823,195.44

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Solution

The fourth proportional to 48,004,315.94, 71,977,314.69 and 18,823,195.44 is: 28,223,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004,315.94 : 71,977,314.69 = 18,823,195.44 : x
  2. Step 2: Convert to fraction form
    48,004,315.94/71,977,314.69 = 18,823,195.44/x
  3. Step 3: Cross multiply
    48,004,315.94x = 71,977,314.69 × 18,823,195.44
  4. Step 4: Simplify right side
    48,004,315.94x = 1,354,843,061,656,253
  5. Step 5: Solve for x
    x = 1,354,843,061,656,253/48,004,315.94
  6. Step 6: Final answer
    x = 28,223,359.41

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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.