Home / 26,479,628.15-39,719,383.83-7,048,858.51

Finding the Fourth Proportional to 26,479,628.15, 39,719,383.83 and 7,048,858.51

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Solution

The fourth proportional to 26,479,628.15, 39,719,383.83 and 7,048,858.51 is: 10,573,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,628.15 : 39,719,383.83 = 7,048,858.51 : x
  2. Step 2: Convert to fraction form
    26,479,628.15/39,719,383.83 = 7,048,858.51/x
  3. Step 3: Cross multiply
    26,479,628.15x = 39,719,383.83 × 7,048,858.51
  4. Step 4: Simplify right side
    26,479,628.15x = 279,976,316,722,051.88
  5. Step 5: Solve for x
    x = 279,976,316,722,051.88/26,479,628.15
  6. Step 6: Final answer
    x = 10,573,272.22

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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.