Finding the Fourth Proportional to 35,257,469.54, 48,655,402.61 and 19,576,524.47
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Solution
The fourth proportional to 35,257,469.54, 48,655,402.61 and 19,576,524.47 is: 27,015,656.31
Step by Step Solution
- Step 1: Write the proportion equation
35,257,469.54 : 48,655,402.61 = 19,576,524.47 : x - Step 2: Convert to fraction form
35,257,469.54/48,655,402.61 = 19,576,524.47/x - Step 3: Cross multiply
35,257,469.54x = 48,655,402.61 × 19,576,524.47 - Step 4: Simplify right side
35,257,469.54x = 952,503,679,451,207.12 - Step 5: Solve for x
x = 952,503,679,451,207.12/35,257,469.54 - Step 6: Final answer
x = 27,015,656.31
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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.