Finding the Fourth Proportional to 48,863,313.60, 73,303,264.80 and 14,784,388.80
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Solution
The fourth proportional to 48,863,313.60, 73,303,264.80 and 14,784,388.80 is: 22,179,092.81
Step by Step Solution
- Step 1: Write the proportion equation
48,863,313.60 : 73,303,264.80 = 14,784,388.80 : x - Step 2: Convert to fraction form
48,863,313.60/73,303,264.80 = 14,784,388.80/x - Step 3: Cross multiply
48,863,313.60x = 73,303,264.80 × 14,784,388.80 - Step 4: Simplify right side
48,863,313.60x = 1,083,743,967,112,554.25 - Step 5: Solve for x
x = 1,083,743,967,112,554.25/48,863,313.60 - Step 6: Final answer
x = 22,179,092.81
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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.