Home / 17,613,923.40-26,396,001.90-13,029,193.80

Finding the Fourth Proportional to 17,613,923.40, 26,396,001.90 and 13,029,193.80

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Solution

The fourth proportional to 17,613,923.40, 26,396,001.90 and 13,029,193.80 is: 19,525,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,923.40 : 26,396,001.90 = 13,029,193.80 : x
  2. Step 2: Convert to fraction form
    17,613,923.40/26,396,001.90 = 13,029,193.80/x
  3. Step 3: Cross multiply
    17,613,923.40x = 26,396,001.90 × 13,029,193.80
  4. Step 4: Simplify right side
    17,613,923.40x = 343,918,624,300,268.25
  5. Step 5: Solve for x
    x = 343,918,624,300,268.25/17,613,923.40
  6. Step 6: Final answer
    x = 19,525,384.35

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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.