Finding the Fourth Proportional to 24,451,013.10, 36,676,519.65 and 13,113,605.10
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Solution
The fourth proportional to 24,451,013.10, 36,676,519.65 and 13,113,605.10 is: 19,670,407.65
Step by Step Solution
- Step 1: Write the proportion equation
24,451,013.10 : 36,676,519.65 = 13,113,605.10 : x - Step 2: Convert to fraction form
24,451,013.10/36,676,519.65 = 13,113,605.10/x - Step 3: Cross multiply
24,451,013.10x = 36,676,519.65 × 13,113,605.10 - Step 4: Simplify right side
24,451,013.10x = 480,961,395,132,490.19 - Step 5: Solve for x
x = 480,961,395,132,490.19/24,451,013.10 - Step 6: Final answer
x = 19,670,407.65
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1.5x scale
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.