Finding the Fourth Proportional to 24,470,564.70, 36,705,847.05 and 13,133,156.70
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Solution
The fourth proportional to 24,470,564.70, 36,705,847.05 and 13,133,156.70 is: 19,699,735.05
Step by Step Solution
- Step 1: Write the proportion equation
24,470,564.70 : 36,705,847.05 = 13,133,156.70 : x - Step 2: Convert to fraction form
24,470,564.70/36,705,847.05 = 13,133,156.70/x - Step 3: Cross multiply
24,470,564.70x = 36,705,847.05 × 13,133,156.70 - Step 4: Simplify right side
24,470,564.70x = 482,063,641,113,882.69 - Step 5: Solve for x
x = 482,063,641,113,882.69/24,470,564.70 - Step 6: Final answer
x = 19,699,735.05
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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.