Finding the Fourth Proportional to 69,505,898.40, 104,296,172.40 and 29,120,464.80
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Solution
The fourth proportional to 69,505,898.40, 104,296,172.40 and 29,120,464.80 is: 43,696,334.95
Step by Step Solution
- Step 1: Write the proportion equation
69,505,898.40 : 104,296,172.40 = 29,120,464.80 : x - Step 2: Convert to fraction form
69,505,898.40/104,296,172.40 = 29,120,464.80/x - Step 3: Cross multiply
69,505,898.40x = 104,296,172.40 × 29,120,464.80 - Step 4: Simplify right side
69,505,898.40x = 3,037,153,017,148,932 - Step 5: Solve for x
x = 3,037,153,017,148,932/69,505,898.40 - Step 6: Final answer
x = 43,696,334.95
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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.