Home / 39,589,765.64-59,370,082.50-13,675,472.12

Finding the Fourth Proportional to 39,589,765.64, 59,370,082.50 and 13,675,472.12

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Solution

The fourth proportional to 39,589,765.64, 59,370,082.50 and 13,675,472.12 is: 20,508,176.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,589,765.64 : 59,370,082.50 = 13,675,472.12 : x
  2. Step 2: Convert to fraction form
    39,589,765.64/59,370,082.50 = 13,675,472.12/x
  3. Step 3: Cross multiply
    39,589,765.64x = 59,370,082.50 × 13,675,472.12
  4. Step 4: Simplify right side
    39,589,765.64x = 811,913,907,990,849.88
  5. Step 5: Solve for x
    x = 811,913,907,990,849.88/39,589,765.64
  6. Step 6: Final answer
    x = 20,508,176.67

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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.