Finding the Fourth Proportional to 19,532,711.77, 29,299,052.28 and 5,885,858.31
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Solution
The fourth proportional to 19,532,711.77, 29,299,052.28 and 5,885,858.31 is: 8,828,782.83
Step by Step Solution
- Step 1: Write the proportion equation
19,532,711.77 : 29,299,052.28 = 5,885,858.31 : x - Step 2: Convert to fraction form
19,532,711.77/29,299,052.28 = 5,885,858.31/x - Step 3: Cross multiply
19,532,711.77x = 29,299,052.28 × 5,885,858.31 - Step 4: Simplify right side
19,532,711.77x = 172,450,070,337,362.44 - Step 5: Solve for x
x = 172,450,070,337,362.44/19,532,711.77 - Step 6: Final answer
x = 8,828,782.83
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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.