Finding the Fourth Proportional to 33,866,102.04, 46,735,569.18 and 18,396,493.08
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Solution
The fourth proportional to 33,866,102.04, 46,735,569.18 and 18,396,493.08 is: 25,387,349.69
Step by Step Solution
- Step 1: Write the proportion equation
33,866,102.04 : 46,735,569.18 = 18,396,493.08 : x - Step 2: Convert to fraction form
33,866,102.04/46,735,569.18 = 18,396,493.08/x - Step 3: Cross multiply
33,866,102.04x = 46,735,569.18 × 18,396,493.08 - Step 4: Simplify right side
33,866,102.04x = 859,770,575,009,731.12 - Step 5: Solve for x
x = 859,770,575,009,731.12/33,866,102.04 - Step 6: Final answer
x = 25,387,349.69
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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.