Home / 43,385,134-65,078,082.24-11,037,070.72

Finding the Fourth Proportional to 43,385,134, 65,078,082.24 and 11,037,070.72

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Solution

The fourth proportional to 43,385,134, 65,078,082.24 and 11,037,070.72 is: 16,555,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,134 : 65,078,082.24 = 11,037,070.72 : x
  2. Step 2: Convert to fraction form
    43,385,134/65,078,082.24 = 11,037,070.72/x
  3. Step 3: Cross multiply
    43,385,134x = 65,078,082.24 × 11,037,070.72
  4. Step 4: Simplify right side
    43,385,134x = 718,271,396,004,856.12
  5. Step 5: Solve for x
    x = 718,271,396,004,856.12/43,385,134
  6. Step 6: Final answer
    x = 16,555,703.07

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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.