Finding the Fourth Proportional to 26,434,751.38, 39,645,399.30 and 8,235,554.34
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Solution
The fourth proportional to 26,434,751.38, 39,645,399.30 and 8,235,554.34 is: 12,351,235.52
Step by Step Solution
- Step 1: Write the proportion equation
26,434,751.38 : 39,645,399.30 = 8,235,554.34 : x - Step 2: Convert to fraction form
26,434,751.38/39,645,399.30 = 8,235,554.34/x - Step 3: Cross multiply
26,434,751.38x = 39,645,399.30 × 8,235,554.34 - Step 4: Simplify right side
26,434,751.38x = 326,501,840,266,147.94 - Step 5: Solve for x
x = 326,501,840,266,147.94/26,434,751.38 - Step 6: Final answer
x = 12,351,235.52
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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.