Finding the Fourth Proportional to 24,203,308.81, 33,400,566.83 and 13,338,292.81
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Solution
The fourth proportional to 24,203,308.81, 33,400,566.83 and 13,338,292.81 is: 18,406,844.45
Step by Step Solution
- Step 1: Write the proportion equation
24,203,308.81 : 33,400,566.83 = 13,338,292.81 : x - Step 2: Convert to fraction form
24,203,308.81/33,400,566.83 = 13,338,292.81/x - Step 3: Cross multiply
24,203,308.81x = 33,400,566.83 × 13,338,292.81 - Step 4: Simplify right side
24,203,308.81x = 445,506,540,231,510.62 - Step 5: Solve for x
x = 445,506,540,231,510.62/24,203,308.81 - Step 6: Final answer
x = 18,406,844.45
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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.