Finding the Fourth Proportional to 26,567,170.96, 39,863,353.56 and 15,805,731.28
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Solution
The fourth proportional to 26,567,170.96, 39,863,353.56 and 15,805,731.28 is: 23,716,091.38
Step by Step Solution
- Step 1: Write the proportion equation
26,567,170.96 : 39,863,353.56 = 15,805,731.28 : x - Step 2: Convert to fraction form
26,567,170.96/39,863,353.56 = 15,805,731.28/x - Step 3: Cross multiply
26,567,170.96x = 39,863,353.56 × 15,805,731.28 - Step 4: Simplify right side
26,567,170.96x = 630,069,454,288,991.38 - Step 5: Solve for x
x = 630,069,454,288,991.38/26,567,170.96 - Step 6: Final answer
x = 23,716,091.38
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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.