Finding the Fourth Proportional to 66,180,582.51, 99,282,994.22 and 27,297,823.48
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Solution
The fourth proportional to 66,180,582.51, 99,282,994.22 and 27,297,823.48 is: 40,951,734.60
Step by Step Solution
- Step 1: Write the proportion equation
66,180,582.51 : 99,282,994.22 = 27,297,823.48 : x - Step 2: Convert to fraction form
66,180,582.51/99,282,994.22 = 27,297,823.48/x - Step 3: Cross multiply
66,180,582.51x = 99,282,994.22 × 27,297,823.48 - Step 4: Simplify right side
66,180,582.51x = 2,710,209,650,603,457 - Step 5: Solve for x
x = 2,710,209,650,603,457/66,180,582.51 - Step 6: Final answer
x = 40,951,734.60
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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.