Finding the Fourth Proportional to 24,470,591.36, 33,768,643.20 and 13,457,307.20
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Solution
The fourth proportional to 24,470,591.36, 33,768,643.20 and 13,457,307.20 is: 18,570,658.90
Step by Step Solution
- Step 1: Write the proportion equation
24,470,591.36 : 33,768,643.20 = 13,457,307.20 : x - Step 2: Convert to fraction form
24,470,591.36/33,768,643.20 = 13,457,307.20/x - Step 3: Cross multiply
24,470,591.36x = 33,768,643.20 × 13,457,307.20 - Step 4: Simplify right side
24,470,591.36x = 454,435,005,269,591.06 - Step 5: Solve for x
x = 454,435,005,269,591.06/24,470,591.36 - Step 6: Final answer
x = 18,570,658.90
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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.