Home / 26,431,084.35-39,661,076.93-10,257,678.27

Finding the Fourth Proportional to 26,431,084.35, 39,661,076.93 and 10,257,678.27

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Solution

The fourth proportional to 26,431,084.35, 39,661,076.93 and 10,257,678.27 is: 15,392,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431,084.35 : 39,661,076.93 = 10,257,678.27 : x
  2. Step 2: Convert to fraction form
    26,431,084.35/39,661,076.93 = 10,257,678.27/x
  3. Step 3: Cross multiply
    26,431,084.35x = 39,661,076.93 × 10,257,678.27
  4. Step 4: Simplify right side
    26,431,084.35x = 406,830,566,938,370.88
  5. Step 5: Solve for x
    x = 406,830,566,938,370.88/26,431,084.35
  6. Step 6: Final answer
    x = 15,392,125.48

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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.