Finding the Fourth Proportional to 29,471,966.30, 44,165,959.05 and 21,735,235.10
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Solution
The fourth proportional to 29,471,966.30, 44,165,959.05 and 21,735,235.10 is: 32,571,885.21
Step by Step Solution
- Step 1: Write the proportion equation
29,471,966.30 : 44,165,959.05 = 21,735,235.10 : x - Step 2: Convert to fraction form
29,471,966.30/44,165,959.05 = 21,735,235.10/x - Step 3: Cross multiply
29,471,966.30x = 44,165,959.05 × 21,735,235.10 - Step 4: Simplify right side
29,471,966.30x = 959,957,503,368,722.62 - Step 5: Solve for x
x = 959,957,503,368,722.62/29,471,966.30 - Step 6: Final answer
x = 32,571,885.21
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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.