Home / 14,901,514.40-22,334,556.90-13,378,050.20

Finding the Fourth Proportional to 14,901,514.40, 22,334,556.90 and 13,378,050.20

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Solution

The fourth proportional to 14,901,514.40, 22,334,556.90 and 13,378,050.20 is: 20,051,171.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,514.40 : 22,334,556.90 = 13,378,050.20 : x
  2. Step 2: Convert to fraction form
    14,901,514.40/22,334,556.90 = 13,378,050.20/x
  3. Step 3: Cross multiply
    14,901,514.40x = 22,334,556.90 × 13,378,050.20
  4. Step 4: Simplify right side
    14,901,514.40x = 298,792,823,402,956.31
  5. Step 5: Solve for x
    x = 298,792,823,402,956.31/14,901,514.40
  6. Step 6: Final answer
    x = 20,051,171.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.