Finding the Fourth Proportional to 46,368,547.23, 69,560,841.45 and 15,663,350.18
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Solution
The fourth proportional to 46,368,547.23, 69,560,841.45 and 15,663,350.18 is: 23,497,734.63
Step by Step Solution
- Step 1: Write the proportion equation
46,368,547.23 : 69,560,841.45 = 15,663,350.18 : x - Step 2: Convert to fraction form
46,368,547.23/69,560,841.45 = 15,663,350.18/x - Step 3: Cross multiply
46,368,547.23x = 69,560,841.45 × 15,663,350.18 - Step 4: Simplify right side
46,368,547.23x = 1,089,555,818,099,004.88 - Step 5: Solve for x
x = 1,089,555,818,099,004.88/46,368,547.23 - Step 6: Final answer
x = 23,497,734.63
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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.