Finding the Fourth Proportional to 30,786,014.08, 46,194,955.20 and 22,336,094.08
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Solution
The fourth proportional to 30,786,014.08, 46,194,955.20 and 22,336,094.08 is: 33,515,701.73
Step by Step Solution
- Step 1: Write the proportion equation
30,786,014.08 : 46,194,955.20 = 22,336,094.08 : x - Step 2: Convert to fraction form
30,786,014.08/46,194,955.20 = 22,336,094.08/x - Step 3: Cross multiply
30,786,014.08x = 46,194,955.20 × 22,336,094.08 - Step 4: Simplify right side
30,786,014.08x = 1,031,814,865,368,585.25 - Step 5: Solve for x
x = 1,031,814,865,368,585.25/30,786,014.08 - Step 6: Final answer
x = 33,515,701.73
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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.