Finding the Fourth Proportional to 34,629,115.32, 47,789,585.82 and 19,158,948
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Solution
The fourth proportional to 34,629,115.32, 47,789,585.82 and 19,158,948 is: 26,440,126.50
Step by Step Solution
- Step 1: Write the proportion equation
34,629,115.32 : 47,789,585.82 = 19,158,948 : x - Step 2: Convert to fraction form
34,629,115.32/47,789,585.82 = 19,158,948/x - Step 3: Cross multiply
34,629,115.32x = 47,789,585.82 × 19,158,948 - Step 4: Simplify right side
34,629,115.32x = 915,598,189,666,917.38 - Step 5: Solve for x
x = 915,598,189,666,917.38/34,629,115.32 - Step 6: Final answer
x = 26,440,126.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.