Home / 35,453,468.44-48,929,548.22-20,781,461.89

Finding the Fourth Proportional to 35,453,468.44, 48,929,548.22 and 20,781,461.89

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Solution

The fourth proportional to 35,453,468.44, 48,929,548.22 and 20,781,461.89 is: 28,680,622.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453,468.44 : 48,929,548.22 = 20,781,461.89 : x
  2. Step 2: Convert to fraction form
    35,453,468.44/48,929,548.22 = 20,781,461.89/x
  3. Step 3: Cross multiply
    35,453,468.44x = 48,929,548.22 × 20,781,461.89
  4. Step 4: Simplify right side
    35,453,468.44x = 1,016,827,541,628,847.38
  5. Step 5: Solve for x
    x = 1,016,827,541,628,847.38/35,453,468.44
  6. Step 6: Final answer
    x = 28,680,622.41

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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.