Home / 31,212,369.64-46,808,837.34-11,012,879.08

Finding the Fourth Proportional to 31,212,369.64, 46,808,837.34 and 11,012,879.08

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Solution

The fourth proportional to 31,212,369.64, 46,808,837.34 and 11,012,879.08 is: 16,515,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,212,369.64 : 46,808,837.34 = 11,012,879.08 : x
  2. Step 2: Convert to fraction form
    31,212,369.64/46,808,837.34 = 11,012,879.08/x
  3. Step 3: Cross multiply
    31,212,369.64x = 46,808,837.34 × 11,012,879.08
  4. Step 4: Simplify right side
    31,212,369.64x = 515,500,065,500,808.88
  5. Step 5: Solve for x
    x = 515,500,065,500,808.88/31,212,369.64
  6. Step 6: Final answer
    x = 16,515,890.06

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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.