Home / 21,460,722.14-29,622,464.91-17,058,259.71

Finding the Fourth Proportional to 21,460,722.14, 29,622,464.91 and 17,058,259.71

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Solution

The fourth proportional to 21,460,722.14, 29,622,464.91 and 17,058,259.71 is: 23,545,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,460,722.14 : 29,622,464.91 = 17,058,259.71 : x
  2. Step 2: Convert to fraction form
    21,460,722.14/29,622,464.91 = 17,058,259.71/x
  3. Step 3: Cross multiply
    21,460,722.14x = 29,622,464.91 × 17,058,259.71
  4. Step 4: Simplify right side
    21,460,722.14x = 505,307,699,685,141.81
  5. Step 5: Solve for x
    x = 505,307,699,685,141.81/21,460,722.14
  6. Step 6: Final answer
    x = 23,545,698.80

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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.