Finding the Fourth Proportional to 33,252,433.60, 49,779,117.60 and 29,669,252.80
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Solution
The fourth proportional to 33,252,433.60, 49,779,117.60 and 29,669,252.80 is: 44,415,071.75
Step by Step Solution
- Step 1: Write the proportion equation
33,252,433.60 : 49,779,117.60 = 29,669,252.80 : x - Step 2: Convert to fraction form
33,252,433.60/49,779,117.60 = 29,669,252.80/x - Step 3: Cross multiply
33,252,433.60x = 49,779,117.60 × 29,669,252.80 - Step 4: Simplify right side
33,252,433.60x = 1,476,909,224,235,329.25 - Step 5: Solve for x
x = 1,476,909,224,235,329.25/33,252,433.60 - Step 6: Final answer
x = 44,415,071.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.