Finding the Fourth Proportional to 26,267,364.96, 39,425,267.76 and 13,322,600.64
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Solution
The fourth proportional to 26,267,364.96, 39,425,267.76 and 13,322,600.64 is: 19,996,185.32
Step by Step Solution
- Step 1: Write the proportion equation
26,267,364.96 : 39,425,267.76 = 13,322,600.64 : x - Step 2: Convert to fraction form
26,267,364.96/39,425,267.76 = 13,322,600.64/x - Step 3: Cross multiply
26,267,364.96x = 39,425,267.76 × 13,322,600.64 - Step 4: Simplify right side
26,267,364.96x = 525,247,097,491,547.38 - Step 5: Solve for x
x = 525,247,097,491,547.38/26,267,364.96 - Step 6: Final answer
x = 19,996,185.32
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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.