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Finding the Fourth Proportional to 34,367,404.30, 51,549,940.05 and 8,808,664.30

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Solution

The fourth proportional to 34,367,404.30, 51,549,940.05 and 8,808,664.30 is: 13,212,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367,404.30 : 51,549,940.05 = 8,808,664.30 : x
  2. Step 2: Convert to fraction form
    34,367,404.30/51,549,940.05 = 8,808,664.30/x
  3. Step 3: Cross multiply
    34,367,404.30x = 51,549,940.05 × 8,808,664.30
  4. Step 4: Simplify right side
    34,367,404.30x = 454,086,116,585,575.25
  5. Step 5: Solve for x
    x = 454,086,116,585,575.25/34,367,404.30
  6. Step 6: Final answer
    x = 13,212,697.49

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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.