Home / 26,074,147.97-35,986,073.01-15,620,611.46

Finding the Fourth Proportional to 26,074,147.97, 35,986,073.01 and 15,620,611.46

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Solution

The fourth proportional to 26,074,147.97, 35,986,073.01 and 15,620,611.46 is: 21,558,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,074,147.97 : 35,986,073.01 = 15,620,611.46 : x
  2. Step 2: Convert to fraction form
    26,074,147.97/35,986,073.01 = 15,620,611.46/x
  3. Step 3: Cross multiply
    26,074,147.97x = 35,986,073.01 × 15,620,611.46
  4. Step 4: Simplify right side
    26,074,147.97x = 562,124,464,460,402.69
  5. Step 5: Solve for x
    x = 562,124,464,460,402.69/26,074,147.97
  6. Step 6: Final answer
    x = 21,558,689.67

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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.