Finding the Fourth Proportional to 75,055,758.58, 112,656,261.20 and 36,221,548.18
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Solution
The fourth proportional to 75,055,758.58, 112,656,261.20 and 36,221,548.18 is: 54,367,369.94
Step by Step Solution
- Step 1: Write the proportion equation
75,055,758.58 : 112,656,261.20 = 36,221,548.18 : x - Step 2: Convert to fraction form
75,055,758.58/112,656,261.20 = 36,221,548.18/x - Step 3: Cross multiply
75,055,758.58x = 112,656,261.20 × 36,221,548.18 - Step 4: Simplify right side
75,055,758.58x = 4,080,584,192,834,464.50 - Step 5: Solve for x
x = 4,080,584,192,834,464.50/75,055,758.58 - Step 6: Final answer
x = 54,367,369.94
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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.