Finding the Fourth Proportional to 58,231,286.48, 87,343,780.44 and 17,841,887.12
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Solution
The fourth proportional to 58,231,286.48, 87,343,780.44 and 17,841,887.12 is: 26,761,865.75
Step by Step Solution
- Step 1: Write the proportion equation
58,231,286.48 : 87,343,780.44 = 17,841,887.12 : x - Step 2: Convert to fraction form
58,231,286.48/87,343,780.44 = 17,841,887.12/x - Step 3: Cross multiply
58,231,286.48x = 87,343,780.44 × 17,841,887.12 - Step 4: Simplify right side
58,231,286.48x = 1,558,377,871,244,544 - Step 5: Solve for x
x = 1,558,377,871,244,544/58,231,286.48 - Step 6: Final answer
x = 26,761,865.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.