Finding the Fourth Proportional to 48,901,548.36, 67,485,755.08 and 26,875,828.29
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Solution
The fourth proportional to 48,901,548.36, 67,485,755.08 and 26,875,828.29 is: 37,089,532.47
Step by Step Solution
- Step 1: Write the proportion equation
48,901,548.36 : 67,485,755.08 = 26,875,828.29 : x - Step 2: Convert to fraction form
48,901,548.36/67,485,755.08 = 26,875,828.29/x - Step 3: Cross multiply
48,901,548.36x = 67,485,755.08 × 26,875,828.29 - Step 4: Simplify right side
48,901,548.36x = 1,813,735,565,551,075 - Step 5: Solve for x
x = 1,813,735,565,551,075/48,901,548.36 - Step 6: Final answer
x = 37,089,532.47
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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.