Finding the Fourth Proportional to 33,772,518.68, 46,606,053.58 and 18,302,603.37
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Solution
The fourth proportional to 33,772,518.68, 46,606,053.58 and 18,302,603.37 is: 25,257,580.62
Step by Step Solution
- Step 1: Write the proportion equation
33,772,518.68 : 46,606,053.58 = 18,302,603.37 : x - Step 2: Convert to fraction form
33,772,518.68/46,606,053.58 = 18,302,603.37/x - Step 3: Cross multiply
33,772,518.68x = 46,606,053.58 × 18,302,603.37 - Step 4: Simplify right side
33,772,518.68x = 853,012,113,095,179.38 - Step 5: Solve for x
x = 853,012,113,095,179.38/33,772,518.68 - Step 6: Final answer
x = 25,257,580.62
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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.