Home / 45,540,444.98-68,239,172.03-30,974,311.46

Finding the Fourth Proportional to 45,540,444.98, 68,239,172.03 and 30,974,311.46

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Solution

The fourth proportional to 45,540,444.98, 68,239,172.03 and 30,974,311.46 is: 46,412,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,444.98 : 68,239,172.03 = 30,974,311.46 : x
  2. Step 2: Convert to fraction form
    45,540,444.98/68,239,172.03 = 30,974,311.46/x
  3. Step 3: Cross multiply
    45,540,444.98x = 68,239,172.03 × 30,974,311.46
  4. Step 4: Simplify right side
    45,540,444.98x = 2,113,661,368,245,467
  5. Step 5: Solve for x
    x = 2,113,661,368,245,467/45,540,444.98
  6. Step 6: Final answer
    x = 46,412,839.60

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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.