Home / 46,512,351.63-69,783,190.61-21,919,284.86

Finding the Fourth Proportional to 46,512,351.63, 69,783,190.61 and 21,919,284.86

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Solution

The fourth proportional to 46,512,351.63, 69,783,190.61 and 21,919,284.86 is: 32,885,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,351.63 : 69,783,190.61 = 21,919,284.86 : x
  2. Step 2: Convert to fraction form
    46,512,351.63/69,783,190.61 = 21,919,284.86/x
  3. Step 3: Cross multiply
    46,512,351.63x = 69,783,190.61 × 21,919,284.86
  4. Step 4: Simplify right side
    46,512,351.63x = 1,529,597,632,961,755
  5. Step 5: Solve for x
    x = 1,529,597,632,961,755/46,512,351.63
  6. Step 6: Final answer
    x = 32,885,837.40

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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.