Finding the Fourth Proportional to 47,537,018.88, 65,655,114.24 and 32,040,391.68
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Solution
The fourth proportional to 47,537,018.88, 65,655,114.24 and 32,040,391.68 is: 44,252,156.02
Step by Step Solution
- Step 1: Write the proportion equation
47,537,018.88 : 65,655,114.24 = 32,040,391.68 : x - Step 2: Convert to fraction form
47,537,018.88/65,655,114.24 = 32,040,391.68/x - Step 3: Cross multiply
47,537,018.88x = 65,655,114.24 × 32,040,391.68 - Step 4: Simplify right side
47,537,018.88x = 2,103,615,576,044,745.50 - Step 5: Solve for x
x = 2,103,615,576,044,745.50/47,537,018.88 - Step 6: Final answer
x = 44,252,156.02
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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.