Finding the Fourth Proportional to 24,823,391.51, 34,256,595.54 and 13,661,169.68
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Solution
The fourth proportional to 24,823,391.51, 34,256,595.54 and 13,661,169.68 is: 18,852,587.65
Step by Step Solution
- Step 1: Write the proportion equation
24,823,391.51 : 34,256,595.54 = 13,661,169.68 : x - Step 2: Convert to fraction form
24,823,391.51/34,256,595.54 = 13,661,169.68/x - Step 3: Cross multiply
24,823,391.51x = 34,256,595.54 × 13,661,169.68 - Step 4: Simplify right side
24,823,391.51x = 467,985,164,331,071.19 - Step 5: Solve for x
x = 467,985,164,331,071.19/24,823,391.51 - Step 6: Final answer
x = 18,852,587.65
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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.