Finding the Fourth Proportional to 48,018,894.24, 66,241,276.56 and 32,543,686.56
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Solution
The fourth proportional to 48,018,894.24, 66,241,276.56 and 32,543,686.56 is: 44,893,481.53
Step by Step Solution
- Step 1: Write the proportion equation
48,018,894.24 : 66,241,276.56 = 32,543,686.56 : x - Step 2: Convert to fraction form
48,018,894.24/66,241,276.56 = 32,543,686.56/x - Step 3: Cross multiply
48,018,894.24x = 66,241,276.56 × 32,543,686.56 - Step 4: Simplify right side
48,018,894.24x = 2,155,735,341,702,915 - Step 5: Solve for x
x = 2,155,735,341,702,915/48,018,894.24 - Step 6: Final answer
x = 44,893,481.53
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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.