Home / 17,020,910.66-23,488,745.16-9,678,745.04

Finding the Fourth Proportional to 17,020,910.66, 23,488,745.16 and 9,678,745.04

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Solution

The fourth proportional to 17,020,910.66, 23,488,745.16 and 9,678,745.04 is: 13,356,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,910.66 : 23,488,745.16 = 9,678,745.04 : x
  2. Step 2: Convert to fraction form
    17,020,910.66/23,488,745.16 = 9,678,745.04/x
  3. Step 3: Cross multiply
    17,020,910.66x = 23,488,745.16 × 9,678,745.04
  4. Step 4: Simplify right side
    17,020,910.66x = 227,341,575,713,174
  5. Step 5: Solve for x
    x = 227,341,575,713,174/17,020,910.66
  6. Step 6: Final answer
    x = 13,356,604.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.