Finding the Fourth Proportional to 56,627,058.60, 84,527,188.80 and 48,591,670.68
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Solution
The fourth proportional to 56,627,058.60, 84,527,188.80 and 48,591,670.68 is: 72,532,768.31
Step by Step Solution
- Step 1: Write the proportion equation
56,627,058.60 : 84,527,188.80 = 48,591,670.68 : x - Step 2: Convert to fraction form
56,627,058.60/84,527,188.80 = 48,591,670.68/x - Step 3: Cross multiply
56,627,058.60x = 84,527,188.80 × 48,591,670.68 - Step 4: Simplify right side
56,627,058.60x = 4,107,317,321,675,784 - Step 5: Solve for x
x = 4,107,317,321,675,784/56,627,058.60 - Step 6: Final answer
x = 72,532,768.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.