Finding the Fourth Proportional to 16,115,158.84, 24,156,572.22 and 7,485,317
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Solution
The fourth proportional to 16,115,158.84, 24,156,572.22 and 7,485,317 is: 11,220,466.55
Step by Step Solution
- Step 1: Write the proportion equation
16,115,158.84 : 24,156,572.22 = 7,485,317 : x - Step 2: Convert to fraction form
16,115,158.84/24,156,572.22 = 7,485,317/x - Step 3: Cross multiply
16,115,158.84x = 24,156,572.22 × 7,485,317 - Step 4: Simplify right side
16,115,158.84x = 180,819,600,700,093.72 - Step 5: Solve for x
x = 180,819,600,700,093.72/16,115,158.84 - Step 6: Final answer
x = 11,220,466.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.