Home / 50,458,491.75-75,705,302.47-15,920,226.21

Finding the Fourth Proportional to 50,458,491.75, 75,705,302.47 and 15,920,226.21

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Solution

The fourth proportional to 50,458,491.75, 75,705,302.47 and 15,920,226.21 is: 23,885,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,458,491.75 : 75,705,302.47 = 15,920,226.21 : x
  2. Step 2: Convert to fraction form
    50,458,491.75/75,705,302.47 = 15,920,226.21/x
  3. Step 3: Cross multiply
    50,458,491.75x = 75,705,302.47 × 15,920,226.21
  4. Step 4: Simplify right side
    50,458,491.75x = 1,205,245,540,618,871.75
  5. Step 5: Solve for x
    x = 1,205,245,540,618,871.75/50,458,491.75
  6. Step 6: Final answer
    x = 23,885,881.22

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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.