Finding the Fourth Proportional to 16,193,143.80, 24,292,437.30 and 4,834,740.60
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Solution
The fourth proportional to 16,193,143.80, 24,292,437.30 and 4,834,740.60 is: 7,252,923.48
Step by Step Solution
- Step 1: Write the proportion equation
16,193,143.80 : 24,292,437.30 = 4,834,740.60 : x - Step 2: Convert to fraction form
16,193,143.80/24,292,437.30 = 4,834,740.60/x - Step 3: Cross multiply
16,193,143.80x = 24,292,437.30 × 4,834,740.60 - Step 4: Simplify right side
16,193,143.80x = 117,447,632,887,264.38 - Step 5: Solve for x
x = 117,447,632,887,264.38/16,193,143.80 - Step 6: Final answer
x = 7,252,923.48
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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.