Home / 31,194,180.50-46,795,526.85-12,994,119.33

Finding the Fourth Proportional to 31,194,180.50, 46,795,526.85 and 12,994,119.33

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Solution

The fourth proportional to 31,194,180.50, 46,795,526.85 and 12,994,119.33 is: 19,492,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194,180.50 : 46,795,526.85 = 12,994,119.33 : x
  2. Step 2: Convert to fraction form
    31,194,180.50/46,795,526.85 = 12,994,119.33/x
  3. Step 3: Cross multiply
    31,194,180.50x = 46,795,526.85 × 12,994,119.33
  4. Step 4: Simplify right side
    31,194,180.50x = 608,066,659,999,119
  5. Step 5: Solve for x
    x = 608,066,659,999,119/31,194,180.50
  6. Step 6: Final answer
    x = 19,492,951.90

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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.