Finding the Fourth Proportional to 32,137,704.08, 44,363,603.28 and 21,697,862.84
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Solution
The fourth proportional to 32,137,704.08, 44,363,603.28 and 21,697,862.84 is: 29,952,213.66
Step by Step Solution
- Step 1: Write the proportion equation
32,137,704.08 : 44,363,603.28 = 21,697,862.84 : x - Step 2: Convert to fraction form
32,137,704.08/44,363,603.28 = 21,697,862.84/x - Step 3: Cross multiply
32,137,704.08x = 44,363,603.28 × 21,697,862.84 - Step 4: Simplify right side
32,137,704.08x = 962,595,379,057,614.12 - Step 5: Solve for x
x = 962,595,379,057,614.12/32,137,704.08 - Step 6: Final answer
x = 29,952,213.66
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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.