Home / 19,304,668.38-26,640,763.47-10,603,646.22

Finding the Fourth Proportional to 19,304,668.38, 26,640,763.47 and 10,603,646.22

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Solution

The fourth proportional to 19,304,668.38, 26,640,763.47 and 10,603,646.22 is: 14,633,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,668.38 : 26,640,763.47 = 10,603,646.22 : x
  2. Step 2: Convert to fraction form
    19,304,668.38/26,640,763.47 = 10,603,646.22/x
  3. Step 3: Cross multiply
    19,304,668.38x = 26,640,763.47 × 10,603,646.22
  4. Step 4: Simplify right side
    19,304,668.38x = 282,489,230,866,579.56
  5. Step 5: Solve for x
    x = 282,489,230,866,579.56/19,304,668.38
  6. Step 6: Final answer
    x = 14,633,208.16

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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.