Home / 26,460,840.81-39,684,175.32-7,287,040.02

Finding the Fourth Proportional to 26,460,840.81, 39,684,175.32 and 7,287,040.02

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Solution

The fourth proportional to 26,460,840.81, 39,684,175.32 and 7,287,040.02 is: 10,928,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,840.81 : 39,684,175.32 = 7,287,040.02 : x
  2. Step 2: Convert to fraction form
    26,460,840.81/39,684,175.32 = 7,287,040.02/x
  3. Step 3: Cross multiply
    26,460,840.81x = 39,684,175.32 × 7,287,040.02
  4. Step 4: Simplify right side
    26,460,840.81x = 289,180,173,519,115.44
  5. Step 5: Solve for x
    x = 289,180,173,519,115.44/26,460,840.81
  6. Step 6: Final answer
    x = 10,928,608.64

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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.