Finding the Fourth Proportional to 34,528,336.62, 47,649,108.33 and 19,058,425.62
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Solution
The fourth proportional to 34,528,336.62, 47,649,108.33 and 19,058,425.62 is: 26,300,629.45
Step by Step Solution
- Step 1: Write the proportion equation
34,528,336.62 : 47,649,108.33 = 19,058,425.62 : x - Step 2: Convert to fraction form
34,528,336.62/47,649,108.33 = 19,058,425.62/x - Step 3: Cross multiply
34,528,336.62x = 47,649,108.33 × 19,058,425.62 - Step 4: Simplify right side
34,528,336.62x = 908,116,986,966,627.38 - Step 5: Solve for x
x = 908,116,986,966,627.38/34,528,336.62 - Step 6: Final answer
x = 26,300,629.45
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1.5x scale
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.