Finding the Fourth Proportional to 22,722,936.68, 34,085,104.86 and 9,936,859.88
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Solution
The fourth proportional to 22,722,936.68, 34,085,104.86 and 9,936,859.88 is: 14,905,595.86
Step by Step Solution
- Step 1: Write the proportion equation
22,722,936.68 : 34,085,104.86 = 9,936,859.88 : x - Step 2: Convert to fraction form
22,722,936.68/34,085,104.86 = 9,936,859.88/x - Step 3: Cross multiply
22,722,936.68x = 34,085,104.86 × 9,936,859.88 - Step 4: Simplify right side
22,722,936.68x = 338,698,910,988,927.06 - Step 5: Solve for x
x = 338,698,910,988,927.06/22,722,936.68 - Step 6: Final answer
x = 14,905,595.86
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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.