Home / 29,090,753-43,642,428.38-11,139,857.64

Finding the Fourth Proportional to 29,090,753, 43,642,428.38 and 11,139,857.64

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Solution

The fourth proportional to 29,090,753, 43,642,428.38 and 11,139,857.64 is: 16,712,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090,753 : 43,642,428.38 = 11,139,857.64 : x
  2. Step 2: Convert to fraction form
    29,090,753/43,642,428.38 = 11,139,857.64/x
  3. Step 3: Cross multiply
    29,090,753x = 43,642,428.38 × 11,139,857.64
  4. Step 4: Simplify right side
    29,090,753x = 486,170,439,217,095.88
  5. Step 5: Solve for x
    x = 486,170,439,217,095.88/29,090,753
  6. Step 6: Final answer
    x = 16,712,198.52

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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.