Home / 37,847,445.98-52,229,495.64-20,443,790.84

Finding the Fourth Proportional to 37,847,445.98, 52,229,495.64 and 20,443,790.84

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Solution

The fourth proportional to 37,847,445.98, 52,229,495.64 and 20,443,790.84 is: 28,212,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,445.98 : 52,229,495.64 = 20,443,790.84 : x
  2. Step 2: Convert to fraction form
    37,847,445.98/52,229,495.64 = 20,443,790.84/x
  3. Step 3: Cross multiply
    37,847,445.98x = 52,229,495.64 × 20,443,790.84
  4. Step 4: Simplify right side
    37,847,445.98x = 1,067,768,884,542,852
  5. Step 5: Solve for x
    x = 1,067,768,884,542,852/37,847,445.98
  6. Step 6: Final answer
    x = 28,212,442.26

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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.