Finding the Fourth Proportional to 29,135,456.16, 40,206,702.88 and 16,082,719.24
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Solution
The fourth proportional to 29,135,456.16, 40,206,702.88 and 16,082,719.24 is: 22,194,027.46
Step by Step Solution
- Step 1: Write the proportion equation
29,135,456.16 : 40,206,702.88 = 16,082,719.24 : x - Step 2: Convert to fraction form
29,135,456.16/40,206,702.88 = 16,082,719.24/x - Step 3: Cross multiply
29,135,456.16x = 40,206,702.88 × 16,082,719.24 - Step 4: Simplify right side
29,135,456.16x = 646,633,113,985,139.50 - Step 5: Solve for x
x = 646,633,113,985,139.50/29,135,456.16 - Step 6: Final answer
x = 22,194,027.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.