Finding the Fourth Proportional to 64,375,511.12, 88,836,433.80 and 35,402,135.12
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Solution
The fourth proportional to 64,375,511.12, 88,836,433.80 and 35,402,135.12 is: 48,853,972.24
Step by Step Solution
- Step 1: Write the proportion equation
64,375,511.12 : 88,836,433.80 = 35,402,135.12 : x - Step 2: Convert to fraction form
64,375,511.12/88,836,433.80 = 35,402,135.12/x - Step 3: Cross multiply
64,375,511.12x = 88,836,433.80 × 35,402,135.12 - Step 4: Simplify right side
64,375,511.12x = 3,144,999,432,966,534.50 - Step 5: Solve for x
x = 3,144,999,432,966,534.50/64,375,511.12 - Step 6: Final answer
x = 48,853,972.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.