Home / 26,945,106.78-40,417,079.86-7,513,815.06

Finding the Fourth Proportional to 26,945,106.78, 40,417,079.86 and 7,513,815.06

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Solution

The fourth proportional to 26,945,106.78, 40,417,079.86 and 7,513,815.06 is: 11,270,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945,106.78 : 40,417,079.86 = 7,513,815.06 : x
  2. Step 2: Convert to fraction form
    26,945,106.78/40,417,079.86 = 7,513,815.06/x
  3. Step 3: Cross multiply
    26,945,106.78x = 40,417,079.86 × 7,513,815.06
  4. Step 4: Simplify right side
    26,945,106.78x = 303,686,463,191,118.94
  5. Step 5: Solve for x
    x = 303,686,463,191,118.94/26,945,106.78
  6. Step 6: Final answer
    x = 11,270,560.76

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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.