Finding the Fourth Proportional to 40,124,061.18, 55,388,153.58 and 27,088,975.80
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Solution
The fourth proportional to 40,124,061.18, 55,388,153.58 and 27,088,975.80 is: 37,394,229.49
Step by Step Solution
- Step 1: Write the proportion equation
40,124,061.18 : 55,388,153.58 = 27,088,975.80 : x - Step 2: Convert to fraction form
40,124,061.18/55,388,153.58 = 27,088,975.80/x - Step 3: Cross multiply
40,124,061.18x = 55,388,153.58 × 27,088,975.80 - Step 4: Simplify right side
40,124,061.18x = 1,500,408,351,935,303.25 - Step 5: Solve for x
x = 1,500,408,351,935,303.25/40,124,061.18 - Step 6: Final answer
x = 37,394,229.49
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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.