Home / 34,408,360.05-47,483,171.64-18,938,112.54

Finding the Fourth Proportional to 34,408,360.05, 47,483,171.64 and 18,938,112.54

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Solution

The fourth proportional to 34,408,360.05, 47,483,171.64 and 18,938,112.54 is: 26,134,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,408,360.05 : 47,483,171.64 = 18,938,112.54 : x
  2. Step 2: Convert to fraction form
    34,408,360.05/47,483,171.64 = 18,938,112.54/x
  3. Step 3: Cross multiply
    34,408,360.05x = 47,483,171.64 × 18,938,112.54
  4. Step 4: Simplify right side
    34,408,360.05x = 899,241,648,274,456.38
  5. Step 5: Solve for x
    x = 899,241,648,274,456.38/34,408,360.05
  6. Step 6: Final answer
    x = 26,134,394.29

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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.