Home / 40,453,439.64-55,840,928.09-26,515,692.94

Finding the Fourth Proportional to 40,453,439.64, 55,840,928.09 and 26,515,692.94

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Solution

The fourth proportional to 40,453,439.64, 55,840,928.09 and 26,515,692.94 is: 36,601,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,453,439.64 : 55,840,928.09 = 26,515,692.94 : x
  2. Step 2: Convert to fraction form
    40,453,439.64/55,840,928.09 = 26,515,692.94/x
  3. Step 3: Cross multiply
    40,453,439.64x = 55,840,928.09 × 26,515,692.94
  4. Step 4: Simplify right side
    40,453,439.64x = 1,480,660,902,446,880
  5. Step 5: Solve for x
    x = 1,480,660,902,446,880/40,453,439.64
  6. Step 6: Final answer
    x = 36,601,607.07

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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.