Finding the Fourth Proportional to 26,479,626.84, 39,719,381.85 and 7,048,857.24
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Solution
The fourth proportional to 26,479,626.84, 39,719,381.85 and 7,048,857.24 is: 10,573,270.31
Step by Step Solution
- Step 1: Write the proportion equation
26,479,626.84 : 39,719,381.85 = 7,048,857.24 : x - Step 2: Convert to fraction form
26,479,626.84/39,719,381.85 = 7,048,857.24/x - Step 3: Cross multiply
26,479,626.84x = 39,719,381.85 × 7,048,857.24 - Step 4: Simplify right side
26,479,626.84x = 279,976,252,321,697.12 - Step 5: Solve for x
x = 279,976,252,321,697.12/26,479,626.84 - Step 6: Final answer
x = 10,573,270.31
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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.