Finding the Fourth Proportional to 49,248,451.36, 73,869,173.52 and 15,166,243.36
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Solution
The fourth proportional to 49,248,451.36, 73,869,173.52 and 15,166,243.36 is: 22,748,286.12
Step by Step Solution
- Step 1: Write the proportion equation
49,248,451.36 : 73,869,173.52 = 15,166,243.36 : x - Step 2: Convert to fraction form
49,248,451.36/73,869,173.52 = 15,166,243.36/x - Step 3: Cross multiply
49,248,451.36x = 73,869,173.52 × 15,166,243.36 - Step 4: Simplify right side
49,248,451.36x = 1,120,317,862,406,387.75 - Step 5: Solve for x
x = 1,120,317,862,406,387.75/49,248,451.36 - Step 6: Final answer
x = 22,748,286.12
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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.