Finding the Fourth Proportional to 83,224,654.68, 124,886,299.50 and 46,367,394.54
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Solution
The fourth proportional to 83,224,654.68, 124,886,299.50 and 46,367,394.54 is: 69,578,568.32
Step by Step Solution
- Step 1: Write the proportion equation
83,224,654.68 : 124,886,299.50 = 46,367,394.54 : x - Step 2: Convert to fraction form
83,224,654.68/124,886,299.50 = 46,367,394.54/x - Step 3: Cross multiply
83,224,654.68x = 124,886,299.50 × 46,367,394.54 - Step 4: Simplify right side
83,224,654.68x = 5,790,652,321,557,105 - Step 5: Solve for x
x = 5,790,652,321,557,105/83,224,654.68 - Step 6: Final answer
x = 69,578,568.32
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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.