Finding the Fourth Proportional to 29,687,499.36, 44,493,195.12 and 25,833,305.52
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Solution
The fourth proportional to 29,687,499.36, 44,493,195.12 and 25,833,305.52 is: 38,716,844.73
Step by Step Solution
- Step 1: Write the proportion equation
29,687,499.36 : 44,493,195.12 = 25,833,305.52 : x - Step 2: Convert to fraction form
29,687,499.36/44,493,195.12 = 25,833,305.52/x - Step 3: Cross multiply
29,687,499.36x = 44,493,195.12 × 25,833,305.52 - Step 4: Simplify right side
29,687,499.36x = 1,149,406,303,095,933 - Step 5: Solve for x
x = 1,149,406,303,095,933/29,687,499.36 - Step 6: Final answer
x = 38,716,844.73
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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.