Finding the Fourth Proportional to 33,022,691.56, 49,539,988.40 and 13,588,484.68
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Solution
The fourth proportional to 33,022,691.56, 49,539,988.40 and 13,588,484.68 is: 20,385,175.82
Step by Step Solution
- Step 1: Write the proportion equation
33,022,691.56 : 49,539,988.40 = 13,588,484.68 : x - Step 2: Convert to fraction form
33,022,691.56/49,539,988.40 = 13,588,484.68/x - Step 3: Cross multiply
33,022,691.56x = 49,539,988.40 × 13,588,484.68 - Step 4: Simplify right side
33,022,691.56x = 673,173,373,420,777.62 - Step 5: Solve for x
x = 673,173,373,420,777.62/33,022,691.56 - Step 6: Final answer
x = 20,385,175.82
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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.