Home / 35,326,940.67-48,753,462.40-20,445,263.46

Finding the Fourth Proportional to 35,326,940.67, 48,753,462.40 and 20,445,263.46

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Solution

The fourth proportional to 35,326,940.67, 48,753,462.40 and 20,445,263.46 is: 28,215,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326,940.67 : 48,753,462.40 = 20,445,263.46 : x
  2. Step 2: Convert to fraction form
    35,326,940.67/48,753,462.40 = 20,445,263.46/x
  3. Step 3: Cross multiply
    35,326,940.67x = 48,753,462.40 × 20,445,263.46
  4. Step 4: Simplify right side
    35,326,940.67x = 996,777,383,304,090.75
  5. Step 5: Solve for x
    x = 996,777,383,304,090.75/35,326,940.67
  6. Step 6: Final answer
    x = 28,215,785.58

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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.