Finding the Fourth Proportional to 81,577,526.63, 122,370,354 and 23,293,850.85
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Solution
The fourth proportional to 81,577,526.63, 122,370,354 and 23,293,850.85 is: 34,941,936.74
Step by Step Solution
- Step 1: Write the proportion equation
81,577,526.63 : 122,370,354 = 23,293,850.85 : x - Step 2: Convert to fraction form
81,577,526.63/122,370,354 = 23,293,850.85/x - Step 3: Cross multiply
81,577,526.63x = 122,370,354 × 23,293,850.85 - Step 4: Simplify right side
81,577,526.63x = 2,850,476,774,537,701 - Step 5: Solve for x
x = 2,850,476,774,537,701/81,577,526.63 - Step 6: Final answer
x = 34,941,936.74
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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.