Finding the Fourth Proportional to 23,307,536.91, 32,170,604.18 and 13,768,176.09
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Solution
The fourth proportional to 23,307,536.91, 32,170,604.18 and 13,768,176.09 is: 19,003,747.37
Step by Step Solution
- Step 1: Write the proportion equation
23,307,536.91 : 32,170,604.18 = 13,768,176.09 : x - Step 2: Convert to fraction form
23,307,536.91/32,170,604.18 = 13,768,176.09/x - Step 3: Cross multiply
23,307,536.91x = 32,170,604.18 × 13,768,176.09 - Step 4: Simplify right side
23,307,536.91x = 442,930,543,203,089.19 - Step 5: Solve for x
x = 442,930,543,203,089.19/23,307,536.91 - Step 6: Final answer
x = 19,003,747.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.