Finding the Fourth Proportional to 73,770,266.58, 110,660,714.25 and 28,332,061.08
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Solution
The fourth proportional to 73,770,266.58, 110,660,714.25 and 28,332,061.08 is: 42,500,132.65
Step by Step Solution
- Step 1: Write the proportion equation
73,770,266.58 : 110,660,714.25 = 28,332,061.08 : x - Step 2: Convert to fraction form
73,770,266.58/110,660,714.25 = 28,332,061.08/x - Step 3: Cross multiply
73,770,266.58x = 110,660,714.25 × 28,332,061.08 - Step 4: Simplify right side
73,770,266.58x = 3,135,246,115,287,426 - Step 5: Solve for x
x = 3,135,246,115,287,426/73,770,266.58 - Step 6: Final answer
x = 42,500,132.65
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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.