Finding the Fourth Proportional to 58,768,478.01, 88,153,584.12 and 22,378,904.55
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Solution
The fourth proportional to 58,768,478.01, 88,153,584.12 and 22,378,904.55 is: 33,568,687.02
Step by Step Solution
- Step 1: Write the proportion equation
58,768,478.01 : 88,153,584.12 = 22,378,904.55 : x - Step 2: Convert to fraction form
58,768,478.01/88,153,584.12 = 22,378,904.55/x - Step 3: Cross multiply
58,768,478.01x = 88,153,584.12 × 22,378,904.55 - Step 4: Simplify right side
58,768,478.01x = 1,972,780,644,761,876 - Step 5: Solve for x
x = 1,972,780,644,761,876/58,768,478.01 - Step 6: Final answer
x = 33,568,687.02
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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.