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Finding the Fourth Proportional to 34,367,364.80, 51,549,880.80 and 8,808,624.80

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Solution

The fourth proportional to 34,367,364.80, 51,549,880.80 and 8,808,624.80 is: 13,212,638.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367,364.80 : 51,549,880.80 = 8,808,624.80 : x
  2. Step 2: Convert to fraction form
    34,367,364.80/51,549,880.80 = 8,808,624.80/x
  3. Step 3: Cross multiply
    34,367,364.80x = 51,549,880.80 × 8,808,624.80
  4. Step 4: Simplify right side
    34,367,364.80x = 454,083,558,451,923.88
  5. Step 5: Solve for x
    x = 454,083,558,451,923.88/34,367,364.80
  6. Step 6: Final answer
    x = 13,212,638.24

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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.