Home / 31,325,287.75-47,034,057.21-17,519,295.58

Finding the Fourth Proportional to 31,325,287.75, 47,034,057.21 and 17,519,295.58

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Solution

The fourth proportional to 31,325,287.75, 47,034,057.21 and 17,519,295.58 is: 26,304,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,287.75 : 47,034,057.21 = 17,519,295.58 : x
  2. Step 2: Convert to fraction form
    31,325,287.75/47,034,057.21 = 17,519,295.58/x
  3. Step 3: Cross multiply
    31,325,287.75x = 47,034,057.21 × 17,519,295.58
  4. Step 4: Simplify right side
    31,325,287.75x = 824,003,550,588,620.12
  5. Step 5: Solve for x
    x = 824,003,550,588,620.12/31,325,287.75
  6. Step 6: Final answer
    x = 26,304,740.03

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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.