Home / 31,330,178.12-46,995,591.72-9,470,739.44

Finding the Fourth Proportional to 31,330,178.12, 46,995,591.72 and 9,470,739.44

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Solution

The fourth proportional to 31,330,178.12, 46,995,591.72 and 9,470,739.44 is: 14,206,207.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,330,178.12 : 46,995,591.72 = 9,470,739.44 : x
  2. Step 2: Convert to fraction form
    31,330,178.12/46,995,591.72 = 9,470,739.44/x
  3. Step 3: Cross multiply
    31,330,178.12x = 46,995,591.72 × 9,470,739.44
  4. Step 4: Simplify right side
    31,330,178.12x = 445,083,004,008,741.38
  5. Step 5: Solve for x
    x = 445,083,004,008,741.38/31,330,178.12
  6. Step 6: Final answer
    x = 14,206,207.26

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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.