Finding the Fourth Proportional to 15,193,031.92, 22,789,606.28 and 3,678,479.99
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Solution
The fourth proportional to 15,193,031.92, 22,789,606.28 and 3,678,479.99 is: 5,517,734.12
Step by Step Solution
- Step 1: Write the proportion equation
15,193,031.92 : 22,789,606.28 = 3,678,479.99 : x - Step 2: Convert to fraction form
15,193,031.92/22,789,606.28 = 3,678,479.99/x - Step 3: Cross multiply
15,193,031.92x = 22,789,606.28 × 3,678,479.99 - Step 4: Simplify right side
15,193,031.92x = 83,831,110,680,958.34 - Step 5: Solve for x
x = 83,831,110,680,958.34/15,193,031.92 - Step 6: Final answer
x = 5,517,734.12
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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.