Finding the Fourth Proportional to 34,675,444.63, 51,972,882.34 and 13,096,315.63
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Solution
The fourth proportional to 34,675,444.63, 51,972,882.34 and 13,096,315.63 is: 19,629,258.65
Step by Step Solution
- Step 1: Write the proportion equation
34,675,444.63 : 51,972,882.34 = 13,096,315.63 : x - Step 2: Convert to fraction form
34,675,444.63/51,972,882.34 = 13,096,315.63/x - Step 3: Cross multiply
34,675,444.63x = 51,972,882.34 × 13,096,315.63 - Step 4: Simplify right side
34,675,444.63x = 680,653,271,325,493.12 - Step 5: Solve for x
x = 680,653,271,325,493.12/34,675,444.63 - Step 6: Final answer
x = 19,629,258.65
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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.