Finding the Fourth Proportional to 16,486,359.60, 24,718,019.40 and 9,751,306.80
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Solution
The fourth proportional to 16,486,359.60, 24,718,019.40 and 9,751,306.80 is: 14,620,146.38
Step by Step Solution
- Step 1: Write the proportion equation
16,486,359.60 : 24,718,019.40 = 9,751,306.80 : x - Step 2: Convert to fraction form
16,486,359.60/24,718,019.40 = 9,751,306.80/x - Step 3: Cross multiply
16,486,359.60x = 24,718,019.40 × 9,751,306.80 - Step 4: Simplify right side
16,486,359.60x = 241,032,990,657,751.94 - Step 5: Solve for x
x = 241,032,990,657,751.94/16,486,359.60 - Step 6: Final answer
x = 14,620,146.38
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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.