Finding the Fourth Proportional to 17,627,305.98, 26,448,432.70 and 8,536,177.28
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Solution
The fourth proportional to 17,627,305.98, 26,448,432.70 and 8,536,177.28 is: 12,807,885.14
Step by Step Solution
- Step 1: Write the proportion equation
17,627,305.98 : 26,448,432.70 = 8,536,177.28 : x - Step 2: Convert to fraction form
17,627,305.98/26,448,432.70 = 8,536,177.28/x - Step 3: Cross multiply
17,627,305.98x = 26,448,432.70 × 8,536,177.28 - Step 4: Simplify right side
17,627,305.98x = 225,768,510,305,349.03 - Step 5: Solve for x
x = 225,768,510,305,349.03/17,627,305.98 - Step 6: Final answer
x = 12,807,885.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.