Finding the Fourth Proportional to 48,195,341.96, 72,302,176.50 and 15,856,566.62
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Solution
The fourth proportional to 48,195,341.96, 72,302,176.50 and 15,856,566.62 is: 23,787,864.80
Step by Step Solution
- Step 1: Write the proportion equation
48,195,341.96 : 72,302,176.50 = 15,856,566.62 : x - Step 2: Convert to fraction form
48,195,341.96/72,302,176.50 = 15,856,566.62/x - Step 3: Cross multiply
48,195,341.96x = 72,302,176.50 × 15,856,566.62 - Step 4: Simplify right side
48,195,341.96x = 1,146,464,278,443,248.25 - Step 5: Solve for x
x = 1,146,464,278,443,248.25/48,195,341.96 - Step 6: Final answer
x = 23,787,864.80
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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.