Home / 34,525,416.48-47,644,976.40-19,055,389.92

Finding the Fourth Proportional to 34,525,416.48, 47,644,976.40 and 19,055,389.92

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Solution

The fourth proportional to 34,525,416.48, 47,644,976.40 and 19,055,389.92 is: 26,296,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,525,416.48 : 47,644,976.40 = 19,055,389.92 : x
  2. Step 2: Convert to fraction form
    34,525,416.48/47,644,976.40 = 19,055,389.92/x
  3. Step 3: Cross multiply
    34,525,416.48x = 47,644,976.40 × 19,055,389.92
  4. Step 4: Simplify right side
    34,525,416.48x = 907,893,603,031,198
  5. Step 5: Solve for x
    x = 907,893,603,031,198/34,525,416.48
  6. Step 6: Final answer
    x = 26,296,383.81

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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.