Finding the Fourth Proportional to 16,287,132.94, 24,430,685.51 and 4,156,595.42
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Solution
The fourth proportional to 16,287,132.94, 24,430,685.51 and 4,156,595.42 is: 6,234,889.58
Step by Step Solution
- Step 1: Write the proportion equation
16,287,132.94 : 24,430,685.51 = 4,156,595.42 : x - Step 2: Convert to fraction form
16,287,132.94/24,430,685.51 = 4,156,595.42/x - Step 3: Cross multiply
16,287,132.94x = 24,430,685.51 × 4,156,595.42 - Step 4: Simplify right side
16,287,132.94x = 101,548,475,498,326.38 - Step 5: Solve for x
x = 101,548,475,498,326.38/16,287,132.94 - Step 6: Final answer
x = 6,234,889.58
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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.