Finding the Fourth Proportional to 29,328,139.48, 43,992,246.12 and 10,158,894.48
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Solution
The fourth proportional to 29,328,139.48, 43,992,246.12 and 10,158,894.48 is: 15,238,354.50
Step by Step Solution
- Step 1: Write the proportion equation
29,328,139.48 : 43,992,246.12 = 10,158,894.48 : x - Step 2: Convert to fraction form
29,328,139.48/43,992,246.12 = 10,158,894.48/x - Step 3: Cross multiply
29,328,139.48x = 43,992,246.12 × 10,158,894.48 - Step 4: Simplify right side
29,328,139.48x = 446,912,586,271,269.44 - Step 5: Solve for x
x = 446,912,586,271,269.44/29,328,139.48 - Step 6: Final answer
x = 15,238,354.50
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1.5x scale
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.