Finding the Fourth Proportional to 43,566,845.76, 65,309,671.84 and 14,793,307.20
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Solution
The fourth proportional to 43,566,845.76, 65,309,671.84 and 14,793,307.20 is: 22,176,175.98
Step by Step Solution
- Step 1: Write the proportion equation
43,566,845.76 : 65,309,671.84 = 14,793,307.20 : x - Step 2: Convert to fraction form
43,566,845.76/65,309,671.84 = 14,793,307.20/x - Step 3: Cross multiply
43,566,845.76x = 65,309,671.84 × 14,793,307.20 - Step 4: Simplify right side
43,566,845.76x = 966,146,038,660,309.25 - Step 5: Solve for x
x = 966,146,038,660,309.25/43,566,845.76 - Step 6: Final answer
x = 22,176,175.98
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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.