Home / 26,947,536.70-40,421,305.05-12,598,629.70

Finding the Fourth Proportional to 26,947,536.70, 40,421,305.05 and 12,598,629.70

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Solution

The fourth proportional to 26,947,536.70, 40,421,305.05 and 12,598,629.70 is: 18,897,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,536.70 : 40,421,305.05 = 12,598,629.70 : x
  2. Step 2: Convert to fraction form
    26,947,536.70/40,421,305.05 = 12,598,629.70/x
  3. Step 3: Cross multiply
    26,947,536.70x = 40,421,305.05 × 12,598,629.70
  4. Step 4: Simplify right side
    26,947,536.70x = 509,253,054,315,689.94
  5. Step 5: Solve for x
    x = 509,253,054,315,689.94/26,947,536.70
  6. Step 6: Final answer
    x = 18,897,944.55

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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.