Finding the Fourth Proportional to 43,912,901.28, 60,600,164.81 and 24,334,116.63
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Solution
The fourth proportional to 43,912,901.28, 60,600,164.81 and 24,334,116.63 is: 33,581,281.02
Step by Step Solution
- Step 1: Write the proportion equation
43,912,901.28 : 60,600,164.81 = 24,334,116.63 : x - Step 2: Convert to fraction form
43,912,901.28/60,600,164.81 = 24,334,116.63/x - Step 3: Cross multiply
43,912,901.28x = 60,600,164.81 × 24,334,116.63 - Step 4: Simplify right side
43,912,901.28x = 1,474,651,478,162,091.25 - Step 5: Solve for x
x = 1,474,651,478,162,091.25/43,912,901.28 - Step 6: Final answer
x = 33,581,281.02
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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.