Finding the Fourth Proportional to 64,274,433.18, 88,725,861.14 and 43,394,750.06
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Solution
The fourth proportional to 64,274,433.18, 88,725,861.14 and 43,394,750.06 is: 59,903,080.85
Step by Step Solution
- Step 1: Write the proportion equation
64,274,433.18 : 88,725,861.14 = 43,394,750.06 : x - Step 2: Convert to fraction form
64,274,433.18/88,725,861.14 = 43,394,750.06/x - Step 3: Cross multiply
64,274,433.18x = 88,725,861.14 × 43,394,750.06 - Step 4: Simplify right side
64,274,433.18x = 3,850,236,567,367,964 - Step 5: Solve for x
x = 3,850,236,567,367,964/64,274,433.18 - Step 6: Final answer
x = 59,903,080.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.