Home / 26,946,503.45-40,449,969.79-10,783,720.52

Finding the Fourth Proportional to 26,946,503.45, 40,449,969.79 and 10,783,720.52

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Solution

The fourth proportional to 26,946,503.45, 40,449,969.79 and 10,783,720.52 is: 16,187,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,503.45 : 40,449,969.79 = 10,783,720.52 : x
  2. Step 2: Convert to fraction form
    26,946,503.45/40,449,969.79 = 10,783,720.52/x
  3. Step 3: Cross multiply
    26,946,503.45x = 40,449,969.79 × 10,783,720.52
  4. Step 4: Simplify right side
    26,946,503.45x = 436,201,169,240,939.81
  5. Step 5: Solve for x
    x = 436,201,169,240,939.81/26,946,503.45
  6. Step 6: Final answer
    x = 16,187,672.37

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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.