Finding the Fourth Proportional to 34,979,769.44, 48,272,313.12 and 19,510,856
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Solution
The fourth proportional to 34,979,769.44, 48,272,313.12 and 19,510,856 is: 26,925,110.29
Step by Step Solution
- Step 1: Write the proportion equation
34,979,769.44 : 48,272,313.12 = 19,510,856 : x - Step 2: Convert to fraction form
34,979,769.44/48,272,313.12 = 19,510,856/x - Step 3: Cross multiply
34,979,769.44x = 48,272,313.12 × 19,510,856 - Step 4: Simplify right side
34,979,769.44x = 941,834,150,071,230.62 - Step 5: Solve for x
x = 941,834,150,071,230.62/34,979,769.44 - Step 6: Final answer
x = 26,925,110.29
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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.