Home / 49,481,904.40-74,096,885.40-47,214,422.80

Finding the Fourth Proportional to 49,481,904.40, 74,096,885.40 and 47,214,422.80

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Solution

The fourth proportional to 49,481,904.40, 74,096,885.40 and 47,214,422.80 is: 70,701,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,481,904.40 : 74,096,885.40 = 47,214,422.80 : x
  2. Step 2: Convert to fraction form
    49,481,904.40/74,096,885.40 = 47,214,422.80/x
  3. Step 3: Cross multiply
    49,481,904.40x = 74,096,885.40 × 47,214,422.80
  4. Step 4: Simplify right side
    49,481,904.40x = 3,498,441,675,438,747
  5. Step 5: Solve for x
    x = 3,498,441,675,438,747/49,481,904.40
  6. Step 6: Final answer
    x = 70,701,435.56

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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.