Finding the Fourth Proportional to 48,389,254.20, 66,776,970.60 and 26,362,685.88
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Solution
The fourth proportional to 48,389,254.20, 66,776,970.60 and 26,362,685.88 is: 36,380,397.45
Step by Step Solution
- Step 1: Write the proportion equation
48,389,254.20 : 66,776,970.60 = 26,362,685.88 : x - Step 2: Convert to fraction form
48,389,254.20/66,776,970.60 = 26,362,685.88/x - Step 3: Cross multiply
48,389,254.20x = 66,776,970.60 × 26,362,685.88 - Step 4: Simplify right side
48,389,254.20x = 1,760,420,299,945,795 - Step 5: Solve for x
x = 1,760,420,299,945,795/48,389,254.20 - Step 6: Final answer
x = 36,380,397.45
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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.