Finding the Fourth Proportional to 46,857,215.58, 70,331,161.70 and 22,613,208.85
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Solution
The fourth proportional to 46,857,215.58, 70,331,161.70 and 22,613,208.85 is: 33,941,693.48
Step by Step Solution
- Step 1: Write the proportion equation
46,857,215.58 : 70,331,161.70 = 22,613,208.85 : x - Step 2: Convert to fraction form
46,857,215.58/70,331,161.70 = 22,613,208.85/x - Step 3: Cross multiply
46,857,215.58x = 70,331,161.70 × 22,613,208.85 - Step 4: Simplify right side
46,857,215.58x = 1,590,413,248,202,469 - Step 5: Solve for x
x = 1,590,413,248,202,469/46,857,215.58 - Step 6: Final answer
x = 33,941,693.48
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1.5x scale
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.