Home / 29,985,090.10-44,980,380.01-8,419,546.47

Finding the Fourth Proportional to 29,985,090.10, 44,980,380.01 and 8,419,546.47

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Solution

The fourth proportional to 29,985,090.10, 44,980,380.01 and 8,419,546.47 is: 12,630,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,090.10 : 44,980,380.01 = 8,419,546.47 : x
  2. Step 2: Convert to fraction form
    29,985,090.10/44,980,380.01 = 8,419,546.47/x
  3. Step 3: Cross multiply
    29,985,090.10x = 44,980,380.01 × 8,419,546.47
  4. Step 4: Simplify right side
    29,985,090.10x = 378,714,399,634,956.12
  5. Step 5: Solve for x
    x = 378,714,399,634,956.12/29,985,090.10
  6. Step 6: Final answer
    x = 12,630,090.44

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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.