Finding the Fourth Proportional to 19,609,062.55, 29,417,185.06 and 8,088,245.06
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Solution
The fourth proportional to 19,609,062.55, 29,417,185.06 and 8,088,245.06 is: 12,133,848.88
Step by Step Solution
- Step 1: Write the proportion equation
19,609,062.55 : 29,417,185.06 = 8,088,245.06 : x - Step 2: Convert to fraction form
19,609,062.55/29,417,185.06 = 8,088,245.06/x - Step 3: Cross multiply
19,609,062.55x = 29,417,185.06 × 8,088,245.06 - Step 4: Simplify right side
19,609,062.55x = 237,933,401,593,564.84 - Step 5: Solve for x
x = 237,933,401,593,564.84/19,609,062.55 - Step 6: Final answer
x = 12,133,848.88
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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.