Finding the Fourth Proportional to 68,127,714.68, 102,153,763.38 and 22,664,691.32
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Solution
The fourth proportional to 68,127,714.68, 102,153,763.38 and 22,664,691.32 is: 33,984,458.82
Step by Step Solution
- Step 1: Write the proportion equation
68,127,714.68 : 102,153,763.38 = 22,664,691.32 : x - Step 2: Convert to fraction form
68,127,714.68/102,153,763.38 = 22,664,691.32/x - Step 3: Cross multiply
68,127,714.68x = 102,153,763.38 × 22,664,691.32 - Step 4: Simplify right side
68,127,714.68x = 2,315,283,514,184,020 - Step 5: Solve for x
x = 2,315,283,514,184,020/68,127,714.68 - Step 6: Final answer
x = 33,984,458.82
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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.