Finding the Fourth Proportional to 34,667,076.24, 47,840,487.84 and 19,982,645.28
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Solution
The fourth proportional to 34,667,076.24, 47,840,487.84 and 19,982,645.28 is: 27,576,005.89
Step by Step Solution
- Step 1: Write the proportion equation
34,667,076.24 : 47,840,487.84 = 19,982,645.28 : x - Step 2: Convert to fraction form
34,667,076.24/47,840,487.84 = 19,982,645.28/x - Step 3: Cross multiply
34,667,076.24x = 47,840,487.84 × 19,982,645.28 - Step 4: Simplify right side
34,667,076.24x = 955,979,498,528,873.50 - Step 5: Solve for x
x = 955,979,498,528,873.50/34,667,076.24 - Step 6: Final answer
x = 27,576,005.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.