Home / 75,807,290.55-113,717,447.34-26,618,915.94

Finding the Fourth Proportional to 75,807,290.55, 113,717,447.34 and 26,618,915.94

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Solution

The fourth proportional to 75,807,290.55, 113,717,447.34 and 26,618,915.94 is: 39,930,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,807,290.55 : 113,717,447.34 = 26,618,915.94 : x
  2. Step 2: Convert to fraction form
    75,807,290.55/113,717,447.34 = 26,618,915.94/x
  3. Step 3: Cross multiply
    75,807,290.55x = 113,717,447.34 × 26,618,915.94
  4. Step 4: Simplify right side
    75,807,290.55x = 3,027,035,171,654,837
  5. Step 5: Solve for x
    x = 3,027,035,171,654,837/75,807,290.55
  6. Step 6: Final answer
    x = 39,930,660.36

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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.