Finding the Fourth Proportional to 66,898,751.04, 100,347,929.46 and 18,376,654.68
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Solution
The fourth proportional to 66,898,751.04, 100,347,929.46 and 18,376,654.68 is: 27,564,927.88
Step by Step Solution
- Step 1: Write the proportion equation
66,898,751.04 : 100,347,929.46 = 18,376,654.68 : x - Step 2: Convert to fraction form
66,898,751.04/100,347,929.46 = 18,376,654.68/x - Step 3: Cross multiply
66,898,751.04x = 100,347,929.46 × 18,376,654.68 - Step 4: Simplify right side
66,898,751.04x = 1,844,059,247,539,418.75 - Step 5: Solve for x
x = 1,844,059,247,539,418.75/66,898,751.04 - Step 6: Final answer
x = 27,564,927.88
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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.