Finding the Fourth Proportional to 48,627,845.37, 72,824,875.74 and 27,815,204.39
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Solution
The fourth proportional to 48,627,845.37, 72,824,875.74 and 27,815,204.39 is: 41,655,943.99
Step by Step Solution
- Step 1: Write the proportion equation
48,627,845.37 : 72,824,875.74 = 27,815,204.39 : x - Step 2: Convert to fraction form
48,627,845.37/72,824,875.74 = 27,815,204.39/x - Step 3: Cross multiply
48,627,845.37x = 72,824,875.74 × 27,815,204.39 - Step 4: Simplify right side
48,627,845.37x = 2,025,638,803,020,328 - Step 5: Solve for x
x = 2,025,638,803,020,328/48,627,845.37 - Step 6: Final answer
x = 41,655,943.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.