Finding the Fourth Proportional to 24,235,808.34, 33,444,247.62 and 13,221,902.79
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Solution
The fourth proportional to 24,235,808.34, 33,444,247.62 and 13,221,902.79 is: 18,245,588.71
Step by Step Solution
- Step 1: Write the proportion equation
24,235,808.34 : 33,444,247.62 = 13,221,902.79 : x - Step 2: Convert to fraction form
24,235,808.34/33,444,247.62 = 13,221,902.79/x - Step 3: Cross multiply
24,235,808.34x = 33,444,247.62 × 13,221,902.79 - Step 4: Simplify right side
24,235,808.34x = 442,196,590,916,328.81 - Step 5: Solve for x
x = 442,196,590,916,328.81/24,235,808.34 - Step 6: Final answer
x = 18,245,588.71
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1.5x scale
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.