Finding the Fourth Proportional to 26,788,240.62, 36,967,512.24 and 14,565,097.62
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Solution
The fourth proportional to 26,788,240.62, 36,967,512.24 and 14,565,097.62 is: 20,099,693.45
Step by Step Solution
- Step 1: Write the proportion equation
26,788,240.62 : 36,967,512.24 = 14,565,097.62 : x - Step 2: Convert to fraction form
26,788,240.62/36,967,512.24 = 14,565,097.62/x - Step 3: Cross multiply
26,788,240.62x = 36,967,512.24 × 14,565,097.62 - Step 4: Simplify right side
26,788,240.62x = 538,435,424,544,144.88 - Step 5: Solve for x
x = 538,435,424,544,144.88/26,788,240.62 - Step 6: Final answer
x = 20,099,693.45
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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.