Finding the Fourth Proportional to 24,475,136.80, 33,782,808.72 and 16,326,355.36
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Solution
The fourth proportional to 24,475,136.80, 33,782,808.72 and 16,326,355.36 is: 22,535,119.81
Step by Step Solution
- Step 1: Write the proportion equation
24,475,136.80 : 33,782,808.72 = 16,326,355.36 : x - Step 2: Convert to fraction form
24,475,136.80/33,782,808.72 = 16,326,355.36/x - Step 3: Cross multiply
24,475,136.80x = 33,782,808.72 × 16,326,355.36 - Step 4: Simplify right side
24,475,136.80x = 551,550,140,221,626.69 - Step 5: Solve for x
x = 551,550,140,221,626.69/24,475,136.80 - Step 6: Final answer
x = 22,535,119.81
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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.