Finding the Fourth Proportional to 24,775,412.28, 34,176,296.70 and 23,021,809.98
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Solution
The fourth proportional to 24,775,412.28, 34,176,296.70 and 23,021,809.98 is: 31,757,300.32
Step by Step Solution
- Step 1: Write the proportion equation
24,775,412.28 : 34,176,296.70 = 23,021,809.98 : x - Step 2: Convert to fraction form
24,775,412.28/34,176,296.70 = 23,021,809.98/x - Step 3: Cross multiply
24,775,412.28x = 34,176,296.70 × 23,021,809.98 - Step 4: Simplify right side
24,775,412.28x = 786,800,208,447,501.12 - Step 5: Solve for x
x = 786,800,208,447,501.12/24,775,412.28 - Step 6: Final answer
x = 31,757,300.32
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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.