Finding the Fourth Proportional to 16,593,877.80, 24,890,816.70 and 13,234,645.80
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Solution
The fourth proportional to 16,593,877.80, 24,890,816.70 and 13,234,645.80 is: 19,851,968.70
Step by Step Solution
- Step 1: Write the proportion equation
16,593,877.80 : 24,890,816.70 = 13,234,645.80 : x - Step 2: Convert to fraction form
16,593,877.80/24,890,816.70 = 13,234,645.80/x - Step 3: Cross multiply
16,593,877.80x = 24,890,816.70 × 13,234,645.80 - Step 4: Simplify right side
16,593,877.80x = 329,421,142,697,224.88 - Step 5: Solve for x
x = 329,421,142,697,224.88/16,593,877.80 - Step 6: Final answer
x = 19,851,968.70
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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.