Home / 46,512,580.23-69,783,534.78-21,919,513.71

Finding the Fourth Proportional to 46,512,580.23, 69,783,534.78 and 21,919,513.71

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Solution

The fourth proportional to 46,512,580.23, 69,783,534.78 and 21,919,513.71 is: 32,886,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,580.23 : 69,783,534.78 = 21,919,513.71 : x
  2. Step 2: Convert to fraction form
    46,512,580.23/69,783,534.78 = 21,919,513.71/x
  3. Step 3: Cross multiply
    46,512,580.23x = 69,783,534.78 × 21,919,513.71
  4. Step 4: Simplify right side
    46,512,580.23x = 1,529,621,147,342,472
  5. Step 5: Solve for x
    x = 1,529,621,147,342,472/46,512,580.23
  6. Step 6: Final answer
    x = 32,886,181.33

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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.