Finding the Fourth Proportional to 16,439,000.22, 24,557,698.80 and 11,850,892.92
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Solution
The fourth proportional to 16,439,000.22, 24,557,698.80 and 11,850,892.92 is: 17,703,671.45
Step by Step Solution
- Step 1: Write the proportion equation
16,439,000.22 : 24,557,698.80 = 11,850,892.92 : x - Step 2: Convert to fraction form
16,439,000.22/24,557,698.80 = 11,850,892.92/x - Step 3: Cross multiply
16,439,000.22x = 24,557,698.80 × 11,850,892.92 - Step 4: Simplify right side
16,439,000.22x = 291,030,658,840,412.50 - Step 5: Solve for x
x = 291,030,658,840,412.50/16,439,000.22 - Step 6: Final answer
x = 17,703,671.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.