Home / 34,060,652.03-47,003,745.08-21,837,508.67

Finding the Fourth Proportional to 34,060,652.03, 47,003,745.08 and 21,837,508.67

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Solution

The fourth proportional to 34,060,652.03, 47,003,745.08 and 21,837,508.67 is: 30,135,790.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,060,652.03 : 47,003,745.08 = 21,837,508.67 : x
  2. Step 2: Convert to fraction form
    34,060,652.03/47,003,745.08 = 21,837,508.67/x
  3. Step 3: Cross multiply
    34,060,652.03x = 47,003,745.08 × 21,837,508.67
  4. Step 4: Simplify right side
    34,060,652.03x = 1,026,444,690,597,782.50
  5. Step 5: Solve for x
    x = 1,026,444,690,597,782.50/34,060,652.03
  6. Step 6: Final answer
    x = 30,135,790.99

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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.