Finding the Fourth Proportional to 29,893,670.10, 44,861,500.35 and 19,137,129.30
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Solution
The fourth proportional to 29,893,670.10, 44,861,500.35 and 19,137,129.30 is: 28,719,134.52
Step by Step Solution
- Step 1: Write the proportion equation
29,893,670.10 : 44,861,500.35 = 19,137,129.30 : x - Step 2: Convert to fraction form
29,893,670.10/44,861,500.35 = 19,137,129.30/x - Step 3: Cross multiply
29,893,670.10x = 44,861,500.35 × 19,137,129.30 - Step 4: Simplify right side
29,893,670.10x = 858,520,332,789,945.38 - Step 5: Solve for x
x = 858,520,332,789,945.38/29,893,670.10 - Step 6: Final answer
x = 28,719,134.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.