Home / 26,460,853.47-39,633,412.05-18,761,159.25

Finding the Fourth Proportional to 26,460,853.47, 39,633,412.05 and 18,761,159.25

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Solution

The fourth proportional to 26,460,853.47, 39,633,412.05 and 18,761,159.25 is: 28,100,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,853.47 : 39,633,412.05 = 18,761,159.25 : x
  2. Step 2: Convert to fraction form
    26,460,853.47/39,633,412.05 = 18,761,159.25/x
  3. Step 3: Cross multiply
    26,460,853.47x = 39,633,412.05 × 18,761,159.25
  4. Step 4: Simplify right side
    26,460,853.47x = 743,568,755,090,918.88
  5. Step 5: Solve for x
    x = 743,568,755,090,918.88/26,460,853.47
  6. Step 6: Final answer
    x = 28,100,709.45

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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.