Finding the Fourth Proportional to 24,252,153.76, 33,467,903.76 and 13,387,060
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Solution
The fourth proportional to 24,252,153.76, 33,467,903.76 and 13,387,060 is: 18,474,105.03
Step by Step Solution
- Step 1: Write the proportion equation
24,252,153.76 : 33,467,903.76 = 13,387,060 : x - Step 2: Convert to fraction form
24,252,153.76/33,467,903.76 = 13,387,060/x - Step 3: Cross multiply
24,252,153.76x = 33,467,903.76 × 13,387,060 - Step 4: Simplify right side
24,252,153.76x = 448,036,835,709,345.62 - Step 5: Solve for x
x = 448,036,835,709,345.62/24,252,153.76 - Step 6: Final answer
x = 18,474,105.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.