Home / 19,110,556.92-26,373,174.30-10,408,992.60

Finding the Fourth Proportional to 19,110,556.92, 26,373,174.30 and 10,408,992.60

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Solution

The fourth proportional to 19,110,556.92, 26,373,174.30 and 10,408,992.60 is: 14,364,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110,556.92 : 26,373,174.30 = 10,408,992.60 : x
  2. Step 2: Convert to fraction form
    19,110,556.92/26,373,174.30 = 10,408,992.60/x
  3. Step 3: Cross multiply
    19,110,556.92x = 26,373,174.30 × 10,408,992.60
  4. Step 4: Simplify right side
    19,110,556.92x = 274,518,176,127,210.19
  5. Step 5: Solve for x
    x = 274,518,176,127,210.19/19,110,556.92
  6. Step 6: Final answer
    x = 14,364,739.72

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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.