Home / 26,794,513.60-40,179,328.80-11,640,644.80

Finding the Fourth Proportional to 26,794,513.60, 40,179,328.80 and 11,640,644.80

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Solution

The fourth proportional to 26,794,513.60, 40,179,328.80 and 11,640,644.80 is: 17,455,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,794,513.60 : 40,179,328.80 = 11,640,644.80 : x
  2. Step 2: Convert to fraction form
    26,794,513.60/40,179,328.80 = 11,640,644.80/x
  3. Step 3: Cross multiply
    26,794,513.60x = 40,179,328.80 × 11,640,644.80
  4. Step 4: Simplify right side
    26,794,513.60x = 467,713,294,863,210.25
  5. Step 5: Solve for x
    x = 467,713,294,863,210.25/26,794,513.60
  6. Step 6: Final answer
    x = 17,455,562.05

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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.