Finding the Fourth Proportional to 16,282,156.68, 24,423,899.22 and 4,151,934.72
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Solution
The fourth proportional to 16,282,156.68, 24,423,899.22 and 4,151,934.72 is: 6,228,071.45
Step by Step Solution
- Step 1: Write the proportion equation
16,282,156.68 : 24,423,899.22 = 4,151,934.72 : x - Step 2: Convert to fraction form
16,282,156.68/24,423,899.22 = 4,151,934.72/x - Step 3: Cross multiply
16,282,156.68x = 24,423,899.22 × 4,151,934.72 - Step 4: Simplify right side
16,282,156.68x = 101,406,435,169,298.92 - Step 5: Solve for x
x = 101,406,435,169,298.92/16,282,156.68 - Step 6: Final answer
x = 6,228,071.45
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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.