Finding the Fourth Proportional to 33,362,920.42, 46,037,325.14 and 18,477,854.52
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Solution
The fourth proportional to 33,362,920.42, 46,037,325.14 and 18,477,854.52 is: 25,497,497.99
Step by Step Solution
- Step 1: Write the proportion equation
33,362,920.42 : 46,037,325.14 = 18,477,854.52 : x - Step 2: Convert to fraction form
33,362,920.42/46,037,325.14 = 18,477,854.52/x - Step 3: Cross multiply
33,362,920.42x = 46,037,325.14 × 18,477,854.52 - Step 4: Simplify right side
33,362,920.42x = 850,670,996,334,469.25 - Step 5: Solve for x
x = 850,670,996,334,469.25/33,362,920.42 - Step 6: Final answer
x = 25,497,497.99
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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.