Home / 50,374,428.32-75,561,394.40-19,672,126.31

Finding the Fourth Proportional to 50,374,428.32, 75,561,394.40 and 19,672,126.31

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Solution

The fourth proportional to 50,374,428.32, 75,561,394.40 and 19,672,126.31 is: 29,508,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,428.32 : 75,561,394.40 = 19,672,126.31 : x
  2. Step 2: Convert to fraction form
    50,374,428.32/75,561,394.40 = 19,672,126.31/x
  3. Step 3: Cross multiply
    50,374,428.32x = 75,561,394.40 × 19,672,126.31
  4. Step 4: Simplify right side
    50,374,428.32x = 1,486,453,294,960,840.25
  5. Step 5: Solve for x
    x = 1,486,453,294,960,840.25/50,374,428.32
  6. Step 6: Final answer
    x = 29,508,092.59

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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.