Home / 28,950,457.44-43,427,082.72-9,519,253.20

Finding the Fourth Proportional to 28,950,457.44, 43,427,082.72 and 9,519,253.20

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Solution

The fourth proportional to 28,950,457.44, 43,427,082.72 and 9,519,253.20 is: 14,279,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,457.44 : 43,427,082.72 = 9,519,253.20 : x
  2. Step 2: Convert to fraction form
    28,950,457.44/43,427,082.72 = 9,519,253.20/x
  3. Step 3: Cross multiply
    28,950,457.44x = 43,427,082.72 × 9,519,253.20
  4. Step 4: Simplify right side
    28,950,457.44x = 413,393,396,149,024.69
  5. Step 5: Solve for x
    x = 413,393,396,149,024.69/28,950,457.44
  6. Step 6: Final answer
    x = 14,279,339.01

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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.