Home / 26,233,239.50-39,341,333.44-8,721,095.79

Finding the Fourth Proportional to 26,233,239.50, 39,341,333.44 and 8,721,095.79

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Solution

The fourth proportional to 26,233,239.50, 39,341,333.44 and 8,721,095.79 is: 13,078,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,233,239.50 : 39,341,333.44 = 8,721,095.79 : x
  2. Step 2: Convert to fraction form
    26,233,239.50/39,341,333.44 = 8,721,095.79/x
  3. Step 3: Cross multiply
    26,233,239.50x = 39,341,333.44 × 8,721,095.79
  4. Step 4: Simplify right side
    26,233,239.50x = 343,099,537,414,767.44
  5. Step 5: Solve for x
    x = 343,099,537,414,767.44/26,233,239.50
  6. Step 6: Final answer
    x = 13,078,809.33

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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.