Finding the Fourth Proportional to 73,602,329.07, 101,571,908.81 and 40,563,786.63
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Solution
The fourth proportional to 73,602,329.07, 101,571,908.81 and 40,563,786.63 is: 55,978,408.41
Step by Step Solution
- Step 1: Write the proportion equation
73,602,329.07 : 101,571,908.81 = 40,563,786.63 : x - Step 2: Convert to fraction form
73,602,329.07/101,571,908.81 = 40,563,786.63/x - Step 3: Cross multiply
73,602,329.07x = 101,571,908.81 × 40,563,786.63 - Step 4: Simplify right side
73,602,329.07x = 4,120,141,236,367,839 - Step 5: Solve for x
x = 4,120,141,236,367,839/73,602,329.07 - Step 6: Final answer
x = 55,978,408.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.