Finding the Fourth Proportional to 48,594,465.84, 67,077,250.56 and 27,976,129.68
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Solution
The fourth proportional to 48,594,465.84, 67,077,250.56 and 27,976,129.68 is: 38,616,781.31
Step by Step Solution
- Step 1: Write the proportion equation
48,594,465.84 : 67,077,250.56 = 27,976,129.68 : x - Step 2: Convert to fraction form
48,594,465.84/67,077,250.56 = 27,976,129.68/x - Step 3: Cross multiply
48,594,465.84x = 67,077,250.56 × 27,976,129.68 - Step 4: Simplify right side
48,594,465.84x = 1,876,561,860,244,412.75 - Step 5: Solve for x
x = 1,876,561,860,244,412.75/48,594,465.84 - Step 6: Final answer
x = 38,616,781.31
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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.