Finding the Fourth Proportional to 48,424,235.06, 66,849,302.05 and 33,550,837.62
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Solution
The fourth proportional to 48,424,235.06, 66,849,302.05 and 33,550,837.62 is: 46,316,685.75
Step by Step Solution
- Step 1: Write the proportion equation
48,424,235.06 : 66,849,302.05 = 33,550,837.62 : x - Step 2: Convert to fraction form
48,424,235.06/66,849,302.05 = 33,550,837.62/x - Step 3: Cross multiply
48,424,235.06x = 66,849,302.05 × 33,550,837.62 - Step 4: Simplify right side
48,424,235.06x = 2,242,850,078,225,727 - Step 5: Solve for x
x = 2,242,850,078,225,727/48,424,235.06 - Step 6: Final answer
x = 46,316,685.75
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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.