Home / 65,290,223.34-97,947,290.61-26,930,811.42

Finding the Fourth Proportional to 65,290,223.34, 97,947,290.61 and 26,930,811.42

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Solution

The fourth proportional to 65,290,223.34, 97,947,290.61 and 26,930,811.42 is: 40,401,148.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,290,223.34 : 97,947,290.61 = 26,930,811.42 : x
  2. Step 2: Convert to fraction form
    65,290,223.34/97,947,290.61 = 26,930,811.42/x
  3. Step 3: Cross multiply
    65,290,223.34x = 97,947,290.61 × 26,930,811.42
  4. Step 4: Simplify right side
    65,290,223.34x = 2,637,800,012,517,847
  5. Step 5: Solve for x
    x = 2,637,800,012,517,847/65,290,223.34
  6. Step 6: Final answer
    x = 40,401,148.56

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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.