Finding the Fourth Proportional to 69,226,412.41, 95,561,864.53 and 43,133,822.06
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Solution
The fourth proportional to 69,226,412.41, 95,561,864.53 and 43,133,822.06 is: 59,543,002.69
Step by Step Solution
- Step 1: Write the proportion equation
69,226,412.41 : 95,561,864.53 = 43,133,822.06 : x - Step 2: Convert to fraction form
69,226,412.41/95,561,864.53 = 43,133,822.06/x - Step 3: Cross multiply
69,226,412.41x = 95,561,864.53 × 43,133,822.06 - Step 4: Simplify right side
69,226,412.41x = 4,121,948,460,489,916 - Step 5: Solve for x
x = 4,121,948,460,489,916/69,226,412.41 - Step 6: Final answer
x = 59,543,002.69
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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.