Home / 26,907,912.70-40,374,466.35-11,759,875.90

Finding the Fourth Proportional to 26,907,912.70, 40,374,466.35 and 11,759,875.90

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Solution

The fourth proportional to 26,907,912.70, 40,374,466.35 and 11,759,875.90 is: 17,645,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,912.70 : 40,374,466.35 = 11,759,875.90 : x
  2. Step 2: Convert to fraction form
    26,907,912.70/40,374,466.35 = 11,759,875.90/x
  3. Step 3: Cross multiply
    26,907,912.70x = 40,374,466.35 × 11,759,875.90
  4. Step 4: Simplify right side
    26,907,912.70x = 474,798,713,804,726
  5. Step 5: Solve for x
    x = 474,798,713,804,726/26,907,912.70
  6. Step 6: Final answer
    x = 17,645,319.39

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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.