Finding the Fourth Proportional to 48,558,949.11, 67,009,355.71 and 26,533,204.64
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Solution
The fourth proportional to 48,558,949.11, 67,009,355.71 and 26,533,204.64 is: 36,614,732.82
Step by Step Solution
- Step 1: Write the proportion equation
48,558,949.11 : 67,009,355.71 = 26,533,204.64 : x - Step 2: Convert to fraction form
48,558,949.11/67,009,355.71 = 26,533,204.64/x - Step 3: Cross multiply
48,558,949.11x = 67,009,355.71 × 26,533,204.64 - Step 4: Simplify right side
48,558,949.11x = 1,777,972,947,512,935.75 - Step 5: Solve for x
x = 1,777,972,947,512,935.75/48,558,949.11 - Step 6: Final answer
x = 36,614,732.82
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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.