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Finding the Fourth Proportional to 34,367,788.80, 51,550,516.80 and 8,809,048.80

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Solution

The fourth proportional to 34,367,788.80, 51,550,516.80 and 8,809,048.80 is: 13,213,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367,788.80 : 51,550,516.80 = 8,809,048.80 : x
  2. Step 2: Convert to fraction form
    34,367,788.80/51,550,516.80 = 8,809,048.80/x
  3. Step 3: Cross multiply
    34,367,788.80x = 51,550,516.80 × 8,809,048.80
  4. Step 4: Simplify right side
    34,367,788.80x = 454,111,018,156,419.88
  5. Step 5: Solve for x
    x = 454,111,018,156,419.88/34,367,788.80
  6. Step 6: Final answer
    x = 13,213,274.23

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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.