Finding the Fourth Proportional to 45,838,219.14, 68,742,734.13 and 15,127,082.10
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Solution
The fourth proportional to 45,838,219.14, 68,742,734.13 and 15,127,082.10 is: 22,685,806.79
Step by Step Solution
- Step 1: Write the proportion equation
45,838,219.14 : 68,742,734.13 = 15,127,082.10 : x - Step 2: Convert to fraction form
45,838,219.14/68,742,734.13 = 15,127,082.10/x - Step 3: Cross multiply
45,838,219.14x = 68,742,734.13 × 15,127,082.10 - Step 4: Simplify right side
45,838,219.14x = 1,039,876,982,962,982 - Step 5: Solve for x
x = 1,039,876,982,962,982/45,838,219.14 - Step 6: Final answer
x = 22,685,806.79
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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.