Finding the Fourth Proportional to 33,798,306.08, 46,641,673.86 and 18,328,386.62
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Solution
The fourth proportional to 33,798,306.08, 46,641,673.86 and 18,328,386.62 is: 25,293,179.76
Step by Step Solution
- Step 1: Write the proportion equation
33,798,306.08 : 46,641,673.86 = 18,328,386.62 : x - Step 2: Convert to fraction form
33,798,306.08/46,641,673.86 = 18,328,386.62/x - Step 3: Cross multiply
33,798,306.08x = 46,641,673.86 × 18,328,386.62 - Step 4: Simplify right side
33,798,306.08x = 854,866,631,110,027.75 - Step 5: Solve for x
x = 854,866,631,110,027.75/33,798,306.08 - Step 6: Final answer
x = 25,293,179.76
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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.