Finding the Fourth Proportional to 52,317,026.24, 72,156,595.36 and 33,988,217.28
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Solution
The fourth proportional to 52,317,026.24, 72,156,595.36 and 33,988,217.28 is: 46,877,168.25
Step by Step Solution
- Step 1: Write the proportion equation
52,317,026.24 : 72,156,595.36 = 33,988,217.28 : x - Step 2: Convert to fraction form
52,317,026.24/72,156,595.36 = 33,988,217.28/x - Step 3: Cross multiply
52,317,026.24x = 72,156,595.36 × 33,988,217.28 - Step 4: Simplify right side
52,317,026.24x = 2,452,474,041,280,720 - Step 5: Solve for x
x = 2,452,474,041,280,720/52,317,026.24 - Step 6: Final answer
x = 46,877,168.25
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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.