Finding the Fourth Proportional to 16,170,624.70, 24,255,937.05 and 8,084,848.30
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Solution
The fourth proportional to 16,170,624.70, 24,255,937.05 and 8,084,848.30 is: 12,127,272.45
Step by Step Solution
- Step 1: Write the proportion equation
16,170,624.70 : 24,255,937.05 = 8,084,848.30 : x - Step 2: Convert to fraction form
16,170,624.70/24,255,937.05 = 8,084,848.30/x - Step 3: Cross multiply
16,170,624.70x = 24,255,937.05 × 8,084,848.30 - Step 4: Simplify right side
16,170,624.70x = 196,105,571,423,599.53 - Step 5: Solve for x
x = 196,105,571,423,599.53/16,170,624.70 - Step 6: Final answer
x = 12,127,272.45
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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.