Home / 34,978,556.01-48,270,471.71-19,509,637.71

Finding the Fourth Proportional to 34,978,556.01, 48,270,471.71 and 19,509,637.71

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Solution

The fourth proportional to 34,978,556.01, 48,270,471.71 and 19,509,637.71 is: 26,923,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,978,556.01 : 48,270,471.71 = 19,509,637.71 : x
  2. Step 2: Convert to fraction form
    34,978,556.01/48,270,471.71 = 19,509,637.71/x
  3. Step 3: Cross multiply
    34,978,556.01x = 48,270,471.71 × 19,509,637.71
  4. Step 4: Simplify right side
    34,978,556.01x = 941,739,415,055,356
  5. Step 5: Solve for x
    x = 941,739,415,055,356/34,978,556.01
  6. Step 6: Final answer
    x = 26,923,335.97

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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.