Finding the Fourth Proportional to 19,746,677.00, 29,615,363.26 and 11,114,451.92
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Solution
The fourth proportional to 19,746,677.00, 29,615,363.26 and 11,114,451.92 is: 16,669,059.35
Step by Step Solution
- Step 1: Write the proportion equation
19,746,677.00 : 29,615,363.26 = 11,114,451.92 : x - Step 2: Convert to fraction form
19,746,677.00/29,615,363.26 = 11,114,451.92/x - Step 3: Cross multiply
19,746,677.00x = 29,615,363.26 × 11,114,451.92 - Step 4: Simplify right side
19,746,677.00x = 329,158,530,870,741.50 - Step 5: Solve for x
x = 329,158,530,870,741.50/19,746,677.00 - Step 6: Final answer
x = 16,669,059.35
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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.