Home / 26,827,661.76-37,022,067.93-15,065,297.79

Finding the Fourth Proportional to 26,827,661.76, 37,022,067.93 and 15,065,297.79

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Solution

The fourth proportional to 26,827,661.76, 37,022,067.93 and 15,065,297.79 is: 20,790,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,661.76 : 37,022,067.93 = 15,065,297.79 : x
  2. Step 2: Convert to fraction form
    26,827,661.76/37,022,067.93 = 15,065,297.79/x
  3. Step 3: Cross multiply
    26,827,661.76x = 37,022,067.93 × 15,065,297.79
  4. Step 4: Simplify right side
    26,827,661.76x = 557,748,478,167,058.81
  5. Step 5: Solve for x
    x = 557,748,478,167,058.81/26,827,661.76
  6. Step 6: Final answer
    x = 20,790,051.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.