Finding the Fourth Proportional to 34,402,584.24, 47,475,552.06 and 18,932,668.56
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Solution
The fourth proportional to 34,402,584.24, 47,475,552.06 and 18,932,668.56 is: 26,127,074.80
Step by Step Solution
- Step 1: Write the proportion equation
34,402,584.24 : 47,475,552.06 = 18,932,668.56 : x - Step 2: Convert to fraction form
34,402,584.24/47,475,552.06 = 18,932,668.56/x - Step 3: Cross multiply
34,402,584.24x = 47,475,552.06 × 18,932,668.56 - Step 4: Simplify right side
34,402,584.24x = 898,838,891,855,005.25 - Step 5: Solve for x
x = 898,838,891,855,005.25/34,402,584.24 - Step 6: Final answer
x = 26,127,074.80
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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.