Finding the Fourth Proportional to 24,113,020.68, 33,276,201.76 and 13,099,849.20
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Solution
The fourth proportional to 24,113,020.68, 33,276,201.76 and 13,099,849.20 is: 18,077,918.60
Step by Step Solution
- Step 1: Write the proportion equation
24,113,020.68 : 33,276,201.76 = 13,099,849.20 : x - Step 2: Convert to fraction form
24,113,020.68/33,276,201.76 = 13,099,849.20/x - Step 3: Cross multiply
24,113,020.68x = 33,276,201.76 × 13,099,849.20 - Step 4: Simplify right side
24,113,020.68x = 435,913,225,004,774.56 - Step 5: Solve for x
x = 435,913,225,004,774.56/24,113,020.68 - Step 6: Final answer
x = 18,077,918.60
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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.