Finding the Fourth Proportional to 24,081,608.79, 33,232,642.47 and 13,768,547.85
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Solution
The fourth proportional to 24,081,608.79, 33,232,642.47 and 13,768,547.85 is: 19,000,608.81
Step by Step Solution
- Step 1: Write the proportion equation
24,081,608.79 : 33,232,642.47 = 13,768,547.85 : x - Step 2: Convert to fraction form
24,081,608.79/33,232,642.47 = 13,768,547.85/x - Step 3: Cross multiply
24,081,608.79x = 33,232,642.47 × 13,768,547.85 - Step 4: Simplify right side
24,081,608.79x = 457,565,228,030,137.19 - Step 5: Solve for x
x = 457,565,228,030,137.19/24,081,608.79 - Step 6: Final answer
x = 19,000,608.81
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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.