Finding the Fourth Proportional to 29,537,885.64, 44,306,472.06 and 7,676,328.12
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Solution
The fourth proportional to 29,537,885.64, 44,306,472.06 and 7,676,328.12 is: 11,514,399.56
Step by Step Solution
- Step 1: Write the proportion equation
29,537,885.64 : 44,306,472.06 = 7,676,328.12 : x - Step 2: Convert to fraction form
29,537,885.64/44,306,472.06 = 7,676,328.12/x - Step 3: Cross multiply
29,537,885.64x = 44,306,472.06 × 7,676,328.12 - Step 4: Simplify right side
29,537,885.64x = 340,111,017,372,172.38 - Step 5: Solve for x
x = 340,111,017,372,172.38/29,537,885.64 - Step 6: Final answer
x = 11,514,399.56
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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.