Home / 17,159,417.72-23,674,235.06-9,716,064.38

Finding the Fourth Proportional to 17,159,417.72, 23,674,235.06 and 9,716,064.38

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Solution

The fourth proportional to 17,159,417.72, 23,674,235.06 and 9,716,064.38 is: 13,404,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,417.72 : 23,674,235.06 = 9,716,064.38 : x
  2. Step 2: Convert to fraction form
    17,159,417.72/23,674,235.06 = 9,716,064.38/x
  3. Step 3: Cross multiply
    17,159,417.72x = 23,674,235.06 × 9,716,064.38
  4. Step 4: Simplify right side
    17,159,417.72x = 230,020,391,990,213.16
  5. Step 5: Solve for x
    x = 230,020,391,990,213.16/17,159,417.72
  6. Step 6: Final answer
    x = 13,404,906.61

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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.