Finding the Fourth Proportional to 69,567,580.12, 96,040,532.43 and 53,637,873.14
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Solution
The fourth proportional to 69,567,580.12, 96,040,532.43 and 53,637,873.14 is: 74,049,002.22
Step by Step Solution
- Step 1: Write the proportion equation
69,567,580.12 : 96,040,532.43 = 53,637,873.14 : x - Step 2: Convert to fraction form
69,567,580.12/96,040,532.43 = 53,637,873.14/x - Step 3: Cross multiply
69,567,580.12x = 96,040,532.43 × 53,637,873.14 - Step 4: Simplify right side
69,567,580.12x = 5,151,409,894,298,193 - Step 5: Solve for x
x = 5,151,409,894,298,193/69,567,580.12 - Step 6: Final answer
x = 74,049,002.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.