Home / 26,827,660.76-37,022,066.55-15,065,296.79

Finding the Fourth Proportional to 26,827,660.76, 37,022,066.55 and 15,065,296.79

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Solution

The fourth proportional to 26,827,660.76, 37,022,066.55 and 15,065,296.79 is: 20,790,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,660.76 : 37,022,066.55 = 15,065,296.79 : x
  2. Step 2: Convert to fraction form
    26,827,660.76/37,022,066.55 = 15,065,296.79/x
  3. Step 3: Cross multiply
    26,827,660.76x = 37,022,066.55 × 15,065,296.79
  4. Step 4: Simplify right side
    26,827,660.76x = 557,748,420,169,771
  5. Step 5: Solve for x
    x = 557,748,420,169,771/26,827,660.76
  6. Step 6: Final answer
    x = 20,790,050.44

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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.