Finding the Fourth Proportional to 73,539,919.49, 110,166,373.49 and 57,289,782.38
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Solution
The fourth proportional to 73,539,919.49, 110,166,373.49 and 57,289,782.38 is: 85,822,878.33
Step by Step Solution
- Step 1: Write the proportion equation
73,539,919.49 : 110,166,373.49 = 57,289,782.38 : x - Step 2: Convert to fraction form
73,539,919.49/110,166,373.49 = 57,289,782.38/x - Step 3: Cross multiply
73,539,919.49x = 110,166,373.49 × 57,289,782.38 - Step 4: Simplify right side
73,539,919.49x = 6,311,407,561,998,620 - Step 5: Solve for x
x = 6,311,407,561,998,620/73,539,919.49 - Step 6: Final answer
x = 85,822,878.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.