Finding the Fourth Proportional to 29,639,967.14, 44,453,729.91 and 8,359,854.50
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Solution
The fourth proportional to 29,639,967.14, 44,453,729.91 and 8,359,854.50 is: 12,538,027.19
Step by Step Solution
- Step 1: Write the proportion equation
29,639,967.14 : 44,453,729.91 = 8,359,854.50 : x - Step 2: Convert to fraction form
29,639,967.14/44,453,729.91 = 8,359,854.50/x - Step 3: Cross multiply
29,639,967.14x = 44,453,729.91 × 8,359,854.50 - Step 4: Simplify right side
29,639,967.14x = 371,626,714,029,898.06 - Step 5: Solve for x
x = 371,626,714,029,898.06/29,639,967.14 - Step 6: Final answer
x = 12,538,027.19
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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.