Finding the Fourth Proportional to 26,329,842.41, 39,498,541.65 and 8,135,626.25
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Solution
The fourth proportional to 26,329,842.41, 39,498,541.65 and 8,135,626.25 is: 12,204,606.75
Step by Step Solution
- Step 1: Write the proportion equation
26,329,842.41 : 39,498,541.65 = 8,135,626.25 : x - Step 2: Convert to fraction form
26,329,842.41/39,498,541.65 = 8,135,626.25/x - Step 3: Cross multiply
26,329,842.41x = 39,498,541.65 × 8,135,626.25 - Step 4: Simplify right side
26,329,842.41x = 321,345,372,403,543.75 - Step 5: Solve for x
x = 321,345,372,403,543.75/26,329,842.41 - Step 6: Final answer
x = 12,204,606.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.