Home / 31,329,672.43-46,994,832.67-9,470,232.91

Finding the Fourth Proportional to 31,329,672.43, 46,994,832.67 and 9,470,232.91

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Solution

The fourth proportional to 31,329,672.43, 46,994,832.67 and 9,470,232.91 is: 14,205,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,329,672.43 : 46,994,832.67 = 9,470,232.91 : x
  2. Step 2: Convert to fraction form
    31,329,672.43/46,994,832.67 = 9,470,232.91/x
  3. Step 3: Cross multiply
    31,329,672.43x = 46,994,832.67 × 9,470,232.91
  4. Step 4: Simplify right side
    31,329,672.43x = 445,052,010,739,855.94
  5. Step 5: Solve for x
    x = 445,052,010,739,855.94/31,329,672.43
  6. Step 6: Final answer
    x = 14,205,447.30

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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.