Home / 19,115,511.37-26,379,359.51-10,413,755.48

Finding the Fourth Proportional to 19,115,511.37, 26,379,359.51 and 10,413,755.48

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Solution

The fourth proportional to 19,115,511.37, 26,379,359.51 and 10,413,755.48 is: 14,370,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,115,511.37 : 26,379,359.51 = 10,413,755.48 : x
  2. Step 2: Convert to fraction form
    19,115,511.37/26,379,359.51 = 10,413,755.48/x
  3. Step 3: Cross multiply
    19,115,511.37x = 26,379,359.51 × 10,413,755.48
  4. Step 4: Simplify right side
    19,115,511.37x = 274,708,199,670,032.22
  5. Step 5: Solve for x
    x = 274,708,199,670,032.22/19,115,511.37
  6. Step 6: Final answer
    x = 14,370,957.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.