Finding the Fourth Proportional to 66,548,475.01, 91,835,203.62 and 37,180,028.14
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Solution
The fourth proportional to 66,548,475.01, 91,835,203.62 and 37,180,028.14 is: 51,307,493.59
Step by Step Solution
- Step 1: Write the proportion equation
66,548,475.01 : 91,835,203.62 = 37,180,028.14 : x - Step 2: Convert to fraction form
66,548,475.01/91,835,203.62 = 37,180,028.14/x - Step 3: Cross multiply
66,548,475.01x = 91,835,203.62 × 37,180,028.14 - Step 4: Simplify right side
66,548,475.01x = 3,414,435,454,834,230 - Step 5: Solve for x
x = 3,414,435,454,834,230/66,548,475.01 - Step 6: Final answer
x = 51,307,493.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.