Finding the Fourth Proportional to 75,930,590.65, 113,937,349.37 and 32,204,547.87
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Solution
The fourth proportional to 75,930,590.65, 113,937,349.37 and 32,204,547.87 is: 48,324,407.73
Step by Step Solution
- Step 1: Write the proportion equation
75,930,590.65 : 113,937,349.37 = 32,204,547.87 : x - Step 2: Convert to fraction form
75,930,590.65/113,937,349.37 = 32,204,547.87/x - Step 3: Cross multiply
75,930,590.65x = 113,937,349.37 × 32,204,547.87 - Step 4: Simplify right side
75,930,590.65x = 3,669,300,821,967,079.50 - Step 5: Solve for x
x = 3,669,300,821,967,079.50/75,930,590.65 - Step 6: Final answer
x = 48,324,407.73
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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.