Home / 27,503,100.74-37,954,581.12-15,113,197.37

Finding the Fourth Proportional to 27,503,100.74, 37,954,581.12 and 15,113,197.37

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Solution

The fourth proportional to 27,503,100.74, 37,954,581.12 and 15,113,197.37 is: 20,856,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,100.74 : 37,954,581.12 = 15,113,197.37 : x
  2. Step 2: Convert to fraction form
    27,503,100.74/37,954,581.12 = 15,113,197.37/x
  3. Step 3: Cross multiply
    27,503,100.74x = 37,954,581.12 × 15,113,197.37
  4. Step 4: Simplify right side
    27,503,100.74x = 573,615,075,372,462.75
  5. Step 5: Solve for x
    x = 573,615,075,372,462.75/27,503,100.74
  6. Step 6: Final answer
    x = 20,856,378.37

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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.