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Finding the Fourth Proportional to 27,569,893.60, 41,354,840.40 and 17,366,226.40

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Solution

The fourth proportional to 27,569,893.60, 41,354,840.40 and 17,366,226.40 is: 26,049,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,893.60 : 41,354,840.40 = 17,366,226.40 : x
  2. Step 2: Convert to fraction form
    27,569,893.60/41,354,840.40 = 17,366,226.40/x
  3. Step 3: Cross multiply
    27,569,893.60x = 41,354,840.40 × 17,366,226.40
  4. Step 4: Simplify right side
    27,569,893.60x = 718,177,521,122,266.50
  5. Step 5: Solve for x
    x = 718,177,521,122,266.50/27,569,893.60
  6. Step 6: Final answer
    x = 26,049,339.60

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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.