Home / 17,487,951.89-26,206,020.32-7,100,539.48

Finding the Fourth Proportional to 17,487,951.89, 26,206,020.32 and 7,100,539.48

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Solution

The fourth proportional to 17,487,951.89, 26,206,020.32 and 7,100,539.48 is: 10,640,290.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,951.89 : 26,206,020.32 = 7,100,539.48 : x
  2. Step 2: Convert to fraction form
    17,487,951.89/26,206,020.32 = 7,100,539.48/x
  3. Step 3: Cross multiply
    17,487,951.89x = 26,206,020.32 × 7,100,539.48
  4. Step 4: Simplify right side
    17,487,951.89x = 186,076,881,893,097.06
  5. Step 5: Solve for x
    x = 186,076,881,893,097.06/17,487,951.89
  6. Step 6: Final answer
    x = 10,640,290.13

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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.