Home / 19,182,149.05-26,471,055.94-10,480,134.37

Finding the Fourth Proportional to 19,182,149.05, 26,471,055.94 and 10,480,134.37

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Solution

The fourth proportional to 19,182,149.05, 26,471,055.94 and 10,480,134.37 is: 14,462,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,149.05 : 26,471,055.94 = 10,480,134.37 : x
  2. Step 2: Convert to fraction form
    19,182,149.05/26,471,055.94 = 10,480,134.37/x
  3. Step 3: Cross multiply
    19,182,149.05x = 26,471,055.94 × 10,480,134.37
  4. Step 4: Simplify right side
    19,182,149.05x = 277,420,223,166,986.66
  5. Step 5: Solve for x
    x = 277,420,223,166,986.66/19,182,149.05
  6. Step 6: Final answer
    x = 14,462,416.20

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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.