Finding the Fourth Proportional to 40,346,202.68, 60,519,095.92 and 15,756,624.44
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Solution
The fourth proportional to 40,346,202.68, 60,519,095.92 and 15,756,624.44 is: 23,634,855.39
Step by Step Solution
- Step 1: Write the proportion equation
40,346,202.68 : 60,519,095.92 = 15,756,624.44 : x - Step 2: Convert to fraction form
40,346,202.68/60,519,095.92 = 15,756,624.44/x - Step 3: Cross multiply
40,346,202.68x = 60,519,095.92 × 15,756,624.44 - Step 4: Simplify right side
40,346,202.68x = 953,576,665,859,776.25 - Step 5: Solve for x
x = 953,576,665,859,776.25/40,346,202.68 - Step 6: Final answer
x = 23,634,855.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.