Finding the Fourth Proportional to 45,203,276.59, 67,797,647.90 and 12,406,183.97
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Solution
The fourth proportional to 45,203,276.59, 67,797,647.90 and 12,406,183.97 is: 18,607,281.50
Step by Step Solution
- Step 1: Write the proportion equation
45,203,276.59 : 67,797,647.90 = 12,406,183.97 : x - Step 2: Convert to fraction form
45,203,276.59/67,797,647.90 = 12,406,183.97/x - Step 3: Cross multiply
45,203,276.59x = 67,797,647.90 × 12,406,183.97 - Step 4: Simplify right side
45,203,276.59x = 841,110,092,226,188.25 - Step 5: Solve for x
x = 841,110,092,226,188.25/45,203,276.59 - Step 6: Final answer
x = 18,607,281.50
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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.