Finding the Fourth Proportional to 64,471,518.84, 88,969,860.90 and 35,102,515.08
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Solution
The fourth proportional to 64,471,518.84, 88,969,860.90 and 35,102,515.08 is: 48,441,016.13
Step by Step Solution
- Step 1: Write the proportion equation
64,471,518.84 : 88,969,860.90 = 35,102,515.08 : x - Step 2: Convert to fraction form
64,471,518.84/88,969,860.90 = 35,102,515.08/x - Step 3: Cross multiply
64,471,518.84x = 88,969,860.90 × 35,102,515.08 - Step 4: Simplify right side
64,471,518.84x = 3,123,065,883,907,752.50 - Step 5: Solve for x
x = 3,123,065,883,907,752.50/64,471,518.84 - Step 6: Final answer
x = 48,441,016.13
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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.