Home / 35,453,467.44-48,929,546.84-20,781,460.89

Finding the Fourth Proportional to 35,453,467.44, 48,929,546.84 and 20,781,460.89

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Solution

The fourth proportional to 35,453,467.44, 48,929,546.84 and 20,781,460.89 is: 28,680,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453,467.44 : 48,929,546.84 = 20,781,460.89 : x
  2. Step 2: Convert to fraction form
    35,453,467.44/48,929,546.84 = 20,781,460.89/x
  3. Step 3: Cross multiply
    35,453,467.44x = 48,929,546.84 × 20,781,460.89
  4. Step 4: Simplify right side
    35,453,467.44x = 1,016,827,463,916,975.88
  5. Step 5: Solve for x
    x = 1,016,827,463,916,975.88/35,453,467.44
  6. Step 6: Final answer
    x = 28,680,621.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.