Finding the Fourth Proportional to 17,930,326.56, 24,744,243.60 and 9,781,558.08
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Solution
The fourth proportional to 17,930,326.56, 24,744,243.60 and 9,781,558.08 is: 13,498,764.52
Step by Step Solution
- Step 1: Write the proportion equation
17,930,326.56 : 24,744,243.60 = 9,781,558.08 : x - Step 2: Convert to fraction form
17,930,326.56/24,744,243.60 = 9,781,558.08/x - Step 3: Cross multiply
17,930,326.56x = 24,744,243.60 × 9,781,558.08 - Step 4: Simplify right side
17,930,326.56x = 242,037,255,919,068.31 - Step 5: Solve for x
x = 242,037,255,919,068.31/17,930,326.56 - Step 6: Final answer
x = 13,498,764.52
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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.