Finding the Fourth Proportional to 33,903,842.14, 46,786,750.95 and 18,434,316.34
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Solution
The fourth proportional to 33,903,842.14, 46,786,750.95 and 18,434,316.34 is: 25,439,056.85
Step by Step Solution
- Step 1: Write the proportion equation
33,903,842.14 : 46,786,750.95 = 18,434,316.34 : x - Step 2: Convert to fraction form
33,903,842.14/46,786,750.95 = 18,434,316.34/x - Step 3: Cross multiply
33,903,842.14x = 46,786,750.95 × 18,434,316.34 - Step 4: Simplify right side
33,903,842.14x = 862,481,767,533,095.62 - Step 5: Solve for x
x = 862,481,767,533,095.62/33,903,842.14 - Step 6: Final answer
x = 25,439,056.85
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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.