Finding the Fourth Proportional to 16,337,419.20, 24,506,128.80 and 15,593,401.80
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Solution
The fourth proportional to 16,337,419.20, 24,506,128.80 and 15,593,401.80 is: 23,390,102.70
Step by Step Solution
- Step 1: Write the proportion equation
16,337,419.20 : 24,506,128.80 = 15,593,401.80 : x - Step 2: Convert to fraction form
16,337,419.20/24,506,128.80 = 15,593,401.80/x - Step 3: Cross multiply
16,337,419.20x = 24,506,128.80 × 15,593,401.80 - Step 4: Simplify right side
16,337,419.20x = 382,133,912,940,951.88 - Step 5: Solve for x
x = 382,133,912,940,951.88/16,337,419.20 - Step 6: Final answer
x = 23,390,102.70
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1.5x scale
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.