Home / 50,458,491.81-75,705,302.57-15,920,226.27

Finding the Fourth Proportional to 50,458,491.81, 75,705,302.57 and 15,920,226.27

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Solution

The fourth proportional to 50,458,491.81, 75,705,302.57 and 15,920,226.27 is: 23,885,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,458,491.81 : 75,705,302.57 = 15,920,226.27 : x
  2. Step 2: Convert to fraction form
    50,458,491.81/75,705,302.57 = 15,920,226.27/x
  3. Step 3: Cross multiply
    50,458,491.81x = 75,705,302.57 × 15,920,226.27
  4. Step 4: Simplify right side
    50,458,491.81x = 1,205,245,546,673,611.25
  5. Step 5: Solve for x
    x = 1,205,245,546,673,611.25/50,458,491.81
  6. Step 6: Final answer
    x = 23,885,881.31

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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.