Finding the Fourth Proportional to 67,772,579.80, 101,546,895.30 and 57,694,883.80
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Solution
The fourth proportional to 67,772,579.80, 101,546,895.30 and 57,694,883.80 is: 86,447,001.75
Step by Step Solution
- Step 1: Write the proportion equation
67,772,579.80 : 101,546,895.30 = 57,694,883.80 : x - Step 2: Convert to fraction form
67,772,579.80/101,546,895.30 = 57,694,883.80/x - Step 3: Cross multiply
67,772,579.80x = 101,546,895.30 × 57,694,883.80 - Step 4: Simplify right side
67,772,579.80x = 5,858,736,324,584,266 - Step 5: Solve for x
x = 5,858,736,324,584,266/67,772,579.80 - Step 6: Final answer
x = 86,447,001.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.