Finding the Fourth Proportional to 34,528,335.12, 47,649,106.26 and 19,058,424.12
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Solution
The fourth proportional to 34,528,335.12, 47,649,106.26 and 19,058,424.12 is: 26,300,627.38
Step by Step Solution
- Step 1: Write the proportion equation
34,528,335.12 : 47,649,106.26 = 19,058,424.12 : x - Step 2: Convert to fraction form
34,528,335.12/47,649,106.26 = 19,058,424.12/x - Step 3: Cross multiply
34,528,335.12x = 47,649,106.26 × 19,058,424.12 - Step 4: Simplify right side
34,528,335.12x = 908,116,876,042,027 - Step 5: Solve for x
x = 908,116,876,042,027/34,528,335.12 - Step 6: Final answer
x = 26,300,627.38
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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.