Finding the Fourth Proportional to 45,853,725.68, 63,278,139.30 and 25,226,729
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Solution
The fourth proportional to 45,853,725.68, 63,278,139.30 and 25,226,729 is: 34,812,884.84
Step by Step Solution
- Step 1: Write the proportion equation
45,853,725.68 : 63,278,139.30 = 25,226,729 : x - Step 2: Convert to fraction form
45,853,725.68/63,278,139.30 = 25,226,729/x - Step 3: Cross multiply
45,853,725.68x = 63,278,139.30 × 25,226,729 - Step 4: Simplify right side
45,853,725.68x = 1,596,300,471,745,349.50 - Step 5: Solve for x
x = 1,596,300,471,745,349.50/45,853,725.68 - Step 6: Final answer
x = 34,812,884.84
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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.