Finding the Fourth Proportional to 63,365,696.97, 87,604,581.57 and 46,819,724.91
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Solution
The fourth proportional to 63,365,696.97, 87,604,581.57 and 46,819,724.91 is: 64,729,382.08
Step by Step Solution
- Step 1: Write the proportion equation
63,365,696.97 : 87,604,581.57 = 46,819,724.91 : x - Step 2: Convert to fraction form
63,365,696.97/87,604,581.57 = 46,819,724.91/x - Step 3: Cross multiply
63,365,696.97x = 87,604,581.57 × 46,819,724.91 - Step 4: Simplify right side
63,365,696.97x = 4,101,622,409,963,055.50 - Step 5: Solve for x
x = 4,101,622,409,963,055.50/63,365,696.97 - Step 6: Final answer
x = 64,729,382.08
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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.