Home / 17,387,946.60-26,060,924.70-8,863,895.40

Finding the Fourth Proportional to 17,387,946.60, 26,060,924.70 and 8,863,895.40

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Solution

The fourth proportional to 17,387,946.60, 26,060,924.70 and 8,863,895.40 is: 13,285,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,946.60 : 26,060,924.70 = 8,863,895.40 : x
  2. Step 2: Convert to fraction form
    17,387,946.60/26,060,924.70 = 8,863,895.40/x
  3. Step 3: Cross multiply
    17,387,946.60x = 26,060,924.70 × 8,863,895.40
  4. Step 4: Simplify right side
    17,387,946.60x = 231,001,310,568,076.38
  5. Step 5: Solve for x
    x = 231,001,310,568,076.38/17,387,946.60
  6. Step 6: Final answer
    x = 13,285,140.33

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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.