Home / 46,512,298.41-69,783,110.89-21,919,231.60

Finding the Fourth Proportional to 46,512,298.41, 69,783,110.89 and 21,919,231.60

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Solution

The fourth proportional to 46,512,298.41, 69,783,110.89 and 21,919,231.60 is: 32,885,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,298.41 : 69,783,110.89 = 21,919,231.60 : x
  2. Step 2: Convert to fraction form
    46,512,298.41/69,783,110.89 = 21,919,231.60/x
  3. Step 3: Cross multiply
    46,512,298.41x = 69,783,110.89 × 21,919,231.60
  4. Step 4: Simplify right side
    46,512,298.41x = 1,529,592,169,137,136.25
  5. Step 5: Solve for x
    x = 1,529,592,169,137,136.25/46,512,298.41
  6. Step 6: Final answer
    x = 32,885,757.56

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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.