Finding the Fourth Proportional to 50,908,595.59, 70,253,596.19 and 27,703,888.62
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Solution
The fourth proportional to 50,908,595.59, 70,253,596.19 and 27,703,888.62 is: 38,231,221.70
Step by Step Solution
- Step 1: Write the proportion equation
50,908,595.59 : 70,253,596.19 = 27,703,888.62 : x - Step 2: Convert to fraction form
50,908,595.59/70,253,596.19 = 27,703,888.62/x - Step 3: Cross multiply
50,908,595.59x = 70,253,596.19 × 27,703,888.62 - Step 4: Simplify right side
50,908,595.59x = 1,946,297,804,145,416.25 - Step 5: Solve for x
x = 1,946,297,804,145,416.25/50,908,595.59 - Step 6: Final answer
x = 38,231,221.70
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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.