Home / 17,347,881.70-26,021,822.55-8,389,929.70

Finding the Fourth Proportional to 17,347,881.70, 26,021,822.55 and 8,389,929.70

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Solution

The fourth proportional to 17,347,881.70, 26,021,822.55 and 8,389,929.70 is: 12,584,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,881.70 : 26,021,822.55 = 8,389,929.70 : x
  2. Step 2: Convert to fraction form
    17,347,881.70/26,021,822.55 = 8,389,929.70/x
  3. Step 3: Cross multiply
    17,347,881.70x = 26,021,822.55 × 8,389,929.70
  4. Step 4: Simplify right side
    17,347,881.70x = 218,321,261,860,374.72
  5. Step 5: Solve for x
    x = 218,321,261,860,374.72/17,347,881.70
  6. Step 6: Final answer
    x = 12,584,894.55

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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.