Finding the Fourth Proportional to 16,358,544.80, 24,590,961.30 and 14,020,204.40
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Solution
The fourth proportional to 16,358,544.80, 24,590,961.30 and 14,020,204.40 is: 21,075,854.12
Step by Step Solution
- Step 1: Write the proportion equation
16,358,544.80 : 24,590,961.30 = 14,020,204.40 : x - Step 2: Convert to fraction form
16,358,544.80/24,590,961.30 = 14,020,204.40/x - Step 3: Cross multiply
16,358,544.80x = 24,590,961.30 × 14,020,204.40 - Step 4: Simplify right side
16,358,544.80x = 344,770,303,818,489.75 - Step 5: Solve for x
x = 344,770,303,818,489.75/16,358,544.80 - Step 6: Final answer
x = 21,075,854.12
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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.