Finding the Fourth Proportional to 35,441,575.68, 48,935,583.36 and 21,709,297.92
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Solution
The fourth proportional to 35,441,575.68, 48,935,583.36 and 21,709,297.92 is: 29,974,885.08
Step by Step Solution
- Step 1: Write the proportion equation
35,441,575.68 : 48,935,583.36 = 21,709,297.92 : x - Step 2: Convert to fraction form
35,441,575.68/48,935,583.36 = 21,709,297.92/x - Step 3: Cross multiply
35,441,575.68x = 48,935,583.36 × 21,709,297.92 - Step 4: Simplify right side
35,441,575.68x = 1,062,357,158,051,234.62 - Step 5: Solve for x
x = 1,062,357,158,051,234.62/35,441,575.68 - Step 6: Final answer
x = 29,974,885.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.