Home / 26,947,539.63-40,421,630.15-7,515,583.29

Finding the Fourth Proportional to 26,947,539.63, 40,421,630.15 and 7,515,583.29

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Solution

The fourth proportional to 26,947,539.63, 40,421,630.15 and 7,515,583.29 is: 11,273,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,539.63 : 40,421,630.15 = 7,515,583.29 : x
  2. Step 2: Convert to fraction form
    26,947,539.63/40,421,630.15 = 7,515,583.29/x
  3. Step 3: Cross multiply
    26,947,539.63x = 40,421,630.15 × 7,515,583.29
  4. Step 4: Simplify right side
    26,947,539.63x = 303,792,128,072,322.31
  5. Step 5: Solve for x
    x = 303,792,128,072,322.31/26,947,539.63
  6. Step 6: Final answer
    x = 11,273,464.38

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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.