Finding the Fourth Proportional to 58,479,516.08, 80,698,534.99 and 32,012,749.88
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Solution
The fourth proportional to 58,479,516.08, 80,698,534.99 and 32,012,749.88 is: 44,175,844.62
Step by Step Solution
- Step 1: Write the proportion equation
58,479,516.08 : 80,698,534.99 = 32,012,749.88 : x - Step 2: Convert to fraction form
58,479,516.08/80,698,534.99 = 32,012,749.88/x - Step 3: Cross multiply
58,479,516.08x = 80,698,534.99 × 32,012,749.88 - Step 4: Simplify right side
58,479,516.08x = 2,583,382,015,753,742 - Step 5: Solve for x
x = 2,583,382,015,753,742/58,479,516.08 - Step 6: Final answer
x = 44,175,844.62
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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.