Home / 26,943,112.98-40,415,970.30-7,512,301.20

Finding the Fourth Proportional to 26,943,112.98, 40,415,970.30 and 7,512,301.20

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Solution

The fourth proportional to 26,943,112.98, 40,415,970.30 and 7,512,301.20 is: 11,268,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,112.98 : 40,415,970.30 = 7,512,301.20 : x
  2. Step 2: Convert to fraction form
    26,943,112.98/40,415,970.30 = 7,512,301.20/x
  3. Step 3: Cross multiply
    26,943,112.98x = 40,415,970.30 × 7,512,301.20
  4. Step 4: Simplify right side
    26,943,112.98x = 303,616,942,183,854.38
  5. Step 5: Solve for x
    x = 303,616,942,183,854.38/26,943,112.98
  6. Step 6: Final answer
    x = 11,268,814.50

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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.