Finding the Fourth Proportional to 24,814,865.48, 34,235,120.95 and 15,391,297.53
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Solution
The fourth proportional to 24,814,865.48, 34,235,120.95 and 15,391,297.53 is: 21,234,164.38
Step by Step Solution
- Step 1: Write the proportion equation
24,814,865.48 : 34,235,120.95 = 15,391,297.53 : x - Step 2: Convert to fraction form
24,814,865.48/34,235,120.95 = 15,391,297.53/x - Step 3: Cross multiply
24,814,865.48x = 34,235,120.95 × 15,391,297.53 - Step 4: Simplify right side
24,814,865.48x = 526,922,932,478,507.94 - Step 5: Solve for x
x = 526,922,932,478,507.94/24,814,865.48 - Step 6: Final answer
x = 21,234,164.38
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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.