Finding the Fourth Proportional to 80,134,046.74, 110,583,899.35 and 44,851,841.36
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Solution
The fourth proportional to 80,134,046.74, 110,583,899.35 and 44,851,841.36 is: 61,894,933.71
Step by Step Solution
- Step 1: Write the proportion equation
80,134,046.74 : 110,583,899.35 = 44,851,841.36 : x - Step 2: Convert to fraction form
80,134,046.74/110,583,899.35 = 44,851,841.36/x - Step 3: Cross multiply
80,134,046.74x = 110,583,899.35 × 44,851,841.36 - Step 4: Simplify right side
80,134,046.74x = 4,959,891,510,616,407 - Step 5: Solve for x
x = 4,959,891,510,616,407/80,134,046.74 - Step 6: Final answer
x = 61,894,933.71
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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.