Home / 17,740,109.80-26,610,164.70-15,945,020.20

Finding the Fourth Proportional to 17,740,109.80, 26,610,164.70 and 15,945,020.20

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Solution

The fourth proportional to 17,740,109.80, 26,610,164.70 and 15,945,020.20 is: 23,917,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,109.80 : 26,610,164.70 = 15,945,020.20 : x
  2. Step 2: Convert to fraction form
    17,740,109.80/26,610,164.70 = 15,945,020.20/x
  3. Step 3: Cross multiply
    17,740,109.80x = 26,610,164.70 × 15,945,020.20
  4. Step 4: Simplify right side
    17,740,109.80x = 424,299,613,666,826.94
  5. Step 5: Solve for x
    x = 424,299,613,666,826.94/17,740,109.80
  6. Step 6: Final answer
    x = 23,917,530.30

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1.5x scale

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.