Home / 49,634,415.06-74,424,285.84-20,481,627.41

Finding the Fourth Proportional to 49,634,415.06, 74,424,285.84 and 20,481,627.41

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Solution

The fourth proportional to 49,634,415.06, 74,424,285.84 and 20,481,627.41 is: 30,711,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,634,415.06 : 74,424,285.84 = 20,481,627.41 : x
  2. Step 2: Convert to fraction form
    49,634,415.06/74,424,285.84 = 20,481,627.41/x
  3. Step 3: Cross multiply
    49,634,415.06x = 74,424,285.84 × 20,481,627.41
  4. Step 4: Simplify right side
    49,634,415.06x = 1,524,330,492,830,219
  5. Step 5: Solve for x
    x = 1,524,330,492,830,219/49,634,415.06
  6. Step 6: Final answer
    x = 30,711,160.61

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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.