Finding the Fourth Proportional to 44,361,554.30, 66,430,357.05 and 29,133,035.90
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Solution
The fourth proportional to 44,361,554.30, 66,430,357.05 and 29,133,035.90 is: 43,626,018.23
Step by Step Solution
- Step 1: Write the proportion equation
44,361,554.30 : 66,430,357.05 = 29,133,035.90 : x - Step 2: Convert to fraction form
44,361,554.30/66,430,357.05 = 29,133,035.90/x - Step 3: Cross multiply
44,361,554.30x = 66,430,357.05 × 29,133,035.90 - Step 4: Simplify right side
44,361,554.30x = 1,935,317,976,787,468 - Step 5: Solve for x
x = 1,935,317,976,787,468/44,361,554.30 - Step 6: Final answer
x = 43,626,018.23
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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.