Finding the Fourth Proportional to 75,028,226.05, 103,536,727.48 and 41,539,197.15
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Solution
The fourth proportional to 75,028,226.05, 103,536,727.48 and 41,539,197.15 is: 57,322,860.49
Step by Step Solution
- Step 1: Write the proportion equation
75,028,226.05 : 103,536,727.48 = 41,539,197.15 : x - Step 2: Convert to fraction form
75,028,226.05/103,536,727.48 = 41,539,197.15/x - Step 3: Cross multiply
75,028,226.05x = 103,536,727.48 × 41,539,197.15 - Step 4: Simplify right side
75,028,226.05x = 4,300,832,534,799,297.50 - Step 5: Solve for x
x = 4,300,832,534,799,297.50/75,028,226.05 - Step 6: Final answer
x = 57,322,860.49
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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.