Home / 31,194,207.99-46,795,568.13-12,994,146.90

Finding the Fourth Proportional to 31,194,207.99, 46,795,568.13 and 12,994,146.90

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Solution

The fourth proportional to 31,194,207.99, 46,795,568.13 and 12,994,146.90 is: 19,492,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194,207.99 : 46,795,568.13 = 12,994,146.90 : x
  2. Step 2: Convert to fraction form
    31,194,207.99/46,795,568.13 = 12,994,146.90/x
  3. Step 3: Cross multiply
    31,194,207.99x = 46,795,568.13 × 12,994,146.90
  4. Step 4: Simplify right side
    31,194,207.99x = 608,068,486,550,178.38
  5. Step 5: Solve for x
    x = 608,068,486,550,178.38/31,194,207.99
  6. Step 6: Final answer
    x = 19,492,993.27

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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.