Home / 33,430,937.37-46,141,309.85-21,684,762.67

Finding the Fourth Proportional to 33,430,937.37, 46,141,309.85 and 21,684,762.67

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Solution

The fourth proportional to 33,430,937.37, 46,141,309.85 and 21,684,762.67 is: 29,929,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,937.37 : 46,141,309.85 = 21,684,762.67 : x
  2. Step 2: Convert to fraction form
    33,430,937.37/46,141,309.85 = 21,684,762.67/x
  3. Step 3: Cross multiply
    33,430,937.37x = 46,141,309.85 × 21,684,762.67
  4. Step 4: Simplify right side
    33,430,937.37x = 1,000,563,353,380,183.38
  5. Step 5: Solve for x
    x = 1,000,563,353,380,183.38/33,430,937.37
  6. Step 6: Final answer
    x = 29,929,264.09

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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.