Finding the Fourth Proportional to 45,406,731.74, 62,660,415.38 and 24,780,325.55
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Solution
The fourth proportional to 45,406,731.74, 62,660,415.38 and 24,780,325.55 is: 34,196,372.05
Step by Step Solution
- Step 1: Write the proportion equation
45,406,731.74 : 62,660,415.38 = 24,780,325.55 : x - Step 2: Convert to fraction form
45,406,731.74/62,660,415.38 = 24,780,325.55/x - Step 3: Cross multiply
45,406,731.74x = 62,660,415.38 × 24,780,325.55 - Step 4: Simplify right side
45,406,731.74x = 1,552,745,491,777,423.25 - Step 5: Solve for x
x = 1,552,745,491,777,423.25/45,406,731.74 - Step 6: Final answer
x = 34,196,372.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.