Finding the Fourth Proportional to 34,530,154.12, 47,651,605.50 and 19,060,234.66
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Solution
The fourth proportional to 34,530,154.12, 47,651,605.50 and 19,060,234.66 is: 26,303,119.86
Step by Step Solution
- Step 1: Write the proportion equation
34,530,154.12 : 47,651,605.50 = 19,060,234.66 : x - Step 2: Convert to fraction form
34,530,154.12/47,651,605.50 = 19,060,234.66/x - Step 3: Cross multiply
34,530,154.12x = 47,651,605.50 × 19,060,234.66 - Step 4: Simplify right side
34,530,154.12x = 908,250,782,755,746.62 - Step 5: Solve for x
x = 908,250,782,755,746.62/34,530,154.12 - Step 6: Final answer
x = 26,303,119.86
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1.5x scale
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.