Home / 26,947,118.80-40,426,583.10-13,306,799.80

Finding the Fourth Proportional to 26,947,118.80, 40,426,583.10 and 13,306,799.80

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Solution

The fourth proportional to 26,947,118.80, 40,426,583.10 and 13,306,799.80 is: 19,963,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,118.80 : 40,426,583.10 = 13,306,799.80 : x
  2. Step 2: Convert to fraction form
    26,947,118.80/40,426,583.10 = 13,306,799.80/x
  3. Step 3: Cross multiply
    26,947,118.80x = 40,426,583.10 × 13,306,799.80
  4. Step 4: Simplify right side
    26,947,118.80x = 537,948,447,909,763.44
  5. Step 5: Solve for x
    x = 537,948,447,909,763.44/26,947,118.80
  6. Step 6: Final answer
    x = 19,963,115.61

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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.