Home / 17,548,987.80-26,323,481.70-13,297,459.80

Finding the Fourth Proportional to 17,548,987.80, 26,323,481.70 and 13,297,459.80

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Solution

The fourth proportional to 17,548,987.80, 26,323,481.70 and 13,297,459.80 is: 19,946,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,548,987.80 : 26,323,481.70 = 13,297,459.80 : x
  2. Step 2: Convert to fraction form
    17,548,987.80/26,323,481.70 = 13,297,459.80/x
  3. Step 3: Cross multiply
    17,548,987.80x = 26,323,481.70 × 13,297,459.80
  4. Step 4: Simplify right side
    17,548,987.80x = 350,035,439,701,785.69
  5. Step 5: Solve for x
    x = 350,035,439,701,785.69/17,548,987.80
  6. Step 6: Final answer
    x = 19,946,189.70

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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.