Home / 30,364,086.90-45,509,537.13-13,946,716.49

Finding the Fourth Proportional to 30,364,086.90, 45,509,537.13 and 13,946,716.49

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Solution

The fourth proportional to 30,364,086.90, 45,509,537.13 and 13,946,716.49 is: 20,903,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,086.90 : 45,509,537.13 = 13,946,716.49 : x
  2. Step 2: Convert to fraction form
    30,364,086.90/45,509,537.13 = 13,946,716.49/x
  3. Step 3: Cross multiply
    30,364,086.90x = 45,509,537.13 × 13,946,716.49
  4. Step 4: Simplify right side
    30,364,086.90x = 634,708,611,873,504.75
  5. Step 5: Solve for x
    x = 634,708,611,873,504.75/30,364,086.90
  6. Step 6: Final answer
    x = 20,903,266.88

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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.