Finding the Fourth Proportional to 40,398,373.92, 55,750,110.06 and 22,995,838.08
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Solution
The fourth proportional to 40,398,373.92, 55,750,110.06 and 22,995,838.08 is: 31,734,458.09
Step by Step Solution
- Step 1: Write the proportion equation
40,398,373.92 : 55,750,110.06 = 22,995,838.08 : x - Step 2: Convert to fraction form
40,398,373.92/55,750,110.06 = 22,995,838.08/x - Step 3: Cross multiply
40,398,373.92x = 55,750,110.06 × 22,995,838.08 - Step 4: Simplify right side
40,398,373.92x = 1,282,020,503,881,939 - Step 5: Solve for x
x = 1,282,020,503,881,939/40,398,373.92 - Step 6: Final answer
x = 31,734,458.09
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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.