Finding the Fourth Proportional to 46,858,654.71, 70,261,069.21 and 24,972,088.19
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Solution
The fourth proportional to 46,858,654.71, 70,261,069.21 and 24,972,088.19 is: 37,443,789.78
Step by Step Solution
- Step 1: Write the proportion equation
46,858,654.71 : 70,261,069.21 = 24,972,088.19 : x - Step 2: Convert to fraction form
46,858,654.71/70,261,069.21 = 24,972,088.19/x - Step 3: Cross multiply
46,858,654.71x = 70,261,069.21 × 24,972,088.19 - Step 4: Simplify right side
46,858,654.71x = 1,754,565,616,222,077.75 - Step 5: Solve for x
x = 1,754,565,616,222,077.75/46,858,654.71 - Step 6: Final answer
x = 37,443,789.78
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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.