Finding the Fourth Proportional to 48,708,224.72, 67,170,982.20 and 29,126,001.68
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Solution
The fourth proportional to 48,708,224.72, 67,170,982.20 and 29,126,001.68 is: 40,166,155.75
Step by Step Solution
- Step 1: Write the proportion equation
48,708,224.72 : 67,170,982.20 = 29,126,001.68 : x - Step 2: Convert to fraction form
48,708,224.72/67,170,982.20 = 29,126,001.68/x - Step 3: Cross multiply
48,708,224.72x = 67,170,982.20 × 29,126,001.68 - Step 4: Simplify right side
48,708,224.72x = 1,956,422,140,404,450.25 - Step 5: Solve for x
x = 1,956,422,140,404,450.25/48,708,224.72 - Step 6: Final answer
x = 40,166,155.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.