Finding the Fourth Proportional to 54,571,994.16, 81,867,447.48 and 22,241,485.68
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Solution
The fourth proportional to 54,571,994.16, 81,867,447.48 and 22,241,485.68 is: 33,366,082.53
Step by Step Solution
- Step 1: Write the proportion equation
54,571,994.16 : 81,867,447.48 = 22,241,485.68 : x - Step 2: Convert to fraction form
54,571,994.16/81,867,447.48 = 22,241,485.68/x - Step 3: Cross multiply
54,571,994.16x = 81,867,447.48 × 22,241,485.68 - Step 4: Simplify right side
54,571,994.16x = 1,820,853,660,784,572.25 - Step 5: Solve for x
x = 1,820,853,660,784,572.25/54,571,994.16 - Step 6: Final answer
x = 33,366,082.53
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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.