Finding the Fourth Proportional to 45,645,141.75, 68,471,697.83 and 11,566,488.84
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Solution
The fourth proportional to 45,645,141.75, 68,471,697.83 and 11,566,488.84 is: 17,350,743.11
Step by Step Solution
- Step 1: Write the proportion equation
45,645,141.75 : 68,471,697.83 = 11,566,488.84 : x - Step 2: Convert to fraction form
45,645,141.75/68,471,697.83 = 11,566,488.84/x - Step 3: Cross multiply
45,645,141.75x = 68,471,697.83 × 11,566,488.84 - Step 4: Simplify right side
45,645,141.75x = 791,977,128,748,714.75 - Step 5: Solve for x
x = 791,977,128,748,714.75/45,645,141.75 - Step 6: Final answer
x = 17,350,743.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.