Home / 26,966,042.40-40,449,063.60-15,600,640.80

Finding the Fourth Proportional to 26,966,042.40, 40,449,063.60 and 15,600,640.80

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Solution

The fourth proportional to 26,966,042.40, 40,449,063.60 and 15,600,640.80 is: 23,400,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,966,042.40 : 40,449,063.60 = 15,600,640.80 : x
  2. Step 2: Convert to fraction form
    26,966,042.40/40,449,063.60 = 15,600,640.80/x
  3. Step 3: Cross multiply
    26,966,042.40x = 40,449,063.60 × 15,600,640.80
  4. Step 4: Simplify right side
    26,966,042.40x = 631,031,311,919,954.88
  5. Step 5: Solve for x
    x = 631,031,311,919,954.88/26,966,042.40
  6. Step 6: Final answer
    x = 23,400,961.20

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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.