Finding the Fourth Proportional to 27,029,707.62, 40,544,235.51 and 10,855,368.42
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Solution
The fourth proportional to 27,029,707.62, 40,544,235.51 and 10,855,368.42 is: 16,282,921.74
Step by Step Solution
- Step 1: Write the proportion equation
27,029,707.62 : 40,544,235.51 = 10,855,368.42 : x - Step 2: Convert to fraction form
27,029,707.62/40,544,235.51 = 10,855,368.42/x - Step 3: Cross multiply
27,029,707.62x = 40,544,235.51 × 10,855,368.42 - Step 4: Simplify right side
27,029,707.62x = 440,122,613,768,296.56 - Step 5: Solve for x
x = 440,122,613,768,296.56/27,029,707.62 - Step 6: Final answer
x = 16,282,921.74
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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.