Finding the Fourth Proportional to 40,717,202.40, 61,084,660.95 and 13,418,849.70
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Solution
The fourth proportional to 40,717,202.40, 61,084,660.95 and 13,418,849.70 is: 20,131,193.60
Step by Step Solution
- Step 1: Write the proportion equation
40,717,202.40 : 61,084,660.95 = 13,418,849.70 : x - Step 2: Convert to fraction form
40,717,202.40/61,084,660.95 = 13,418,849.70/x - Step 3: Cross multiply
40,717,202.40x = 61,084,660.95 × 13,418,849.70 - Step 4: Simplify right side
40,717,202.40x = 819,685,884,263,509.25 - Step 5: Solve for x
x = 819,685,884,263,509.25/40,717,202.40 - Step 6: Final answer
x = 20,131,193.60
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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.