Finding the Fourth Proportional to 34,971,375.84, 48,260,812.68 and 19,291,000.56
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Solution
The fourth proportional to 34,971,375.84, 48,260,812.68 and 19,291,000.56 is: 26,621,753.99
Step by Step Solution
- Step 1: Write the proportion equation
34,971,375.84 : 48,260,812.68 = 19,291,000.56 : x - Step 2: Convert to fraction form
34,971,375.84/48,260,812.68 = 19,291,000.56/x - Step 3: Cross multiply
34,971,375.84x = 48,260,812.68 × 19,291,000.56 - Step 4: Simplify right side
34,971,375.84x = 930,999,364,435,935 - Step 5: Solve for x
x = 930,999,364,435,935/34,971,375.84 - Step 6: Final answer
x = 26,621,753.99
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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.