Finding the Fourth Proportional to 23,266,547.58, 32,099,524.76 and 13,471,645.26
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Solution
The fourth proportional to 23,266,547.58, 32,099,524.76 and 13,471,645.26 is: 18,586,058.34
Step by Step Solution
- Step 1: Write the proportion equation
23,266,547.58 : 32,099,524.76 = 13,471,645.26 : x - Step 2: Convert to fraction form
23,266,547.58/32,099,524.76 = 13,471,645.26/x - Step 3: Cross multiply
23,266,547.58x = 32,099,524.76 × 13,471,645.26 - Step 4: Simplify right side
23,266,547.58x = 432,433,410,581,306.62 - Step 5: Solve for x
x = 432,433,410,581,306.62/23,266,547.58 - Step 6: Final answer
x = 18,586,058.34
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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.