Finding the Fourth Proportional to 34,528,302.88, 47,649,062.09 and 19,058,391.62
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Solution
The fourth proportional to 34,528,302.88, 47,649,062.09 and 19,058,391.62 is: 26,300,582.71
Step by Step Solution
- Step 1: Write the proportion equation
34,528,302.88 : 47,649,062.09 = 19,058,391.62 : x - Step 2: Convert to fraction form
34,528,302.88/47,649,062.09 = 19,058,391.62/x - Step 3: Cross multiply
34,528,302.88x = 47,649,062.09 × 19,058,391.62 - Step 4: Simplify right side
34,528,302.88x = 908,114,485,625,000.25 - Step 5: Solve for x
x = 908,114,485,625,000.25/34,528,302.88 - Step 6: Final answer
x = 26,300,582.71
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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.