Home / 17,388,005.10-26,082,007.65-11,005,464.30

Finding the Fourth Proportional to 17,388,005.10, 26,082,007.65 and 11,005,464.30

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Solution

The fourth proportional to 17,388,005.10, 26,082,007.65 and 11,005,464.30 is: 16,508,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,005.10 : 26,082,007.65 = 11,005,464.30 : x
  2. Step 2: Convert to fraction form
    17,388,005.10/26,082,007.65 = 11,005,464.30/x
  3. Step 3: Cross multiply
    17,388,005.10x = 26,082,007.65 × 11,005,464.30
  4. Step 4: Simplify right side
    17,388,005.10x = 287,044,604,064,401.88
  5. Step 5: Solve for x
    x = 287,044,604,064,401.88/17,388,005.10
  6. Step 6: Final answer
    x = 16,508,196.45

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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.