Finding the Fourth Proportional to 26,465,021.26, 39,667,777.65 and 13,474,708.83
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Solution
The fourth proportional to 26,465,021.26, 39,667,777.65 and 13,474,708.83 is: 20,196,913.83
Step by Step Solution
- Step 1: Write the proportion equation
26,465,021.26 : 39,667,777.65 = 13,474,708.83 : x - Step 2: Convert to fraction form
26,465,021.26/39,667,777.65 = 13,474,708.83/x - Step 3: Cross multiply
26,465,021.26x = 39,667,777.65 × 13,474,708.83 - Step 4: Simplify right side
26,465,021.26x = 534,511,753,766,931.62 - Step 5: Solve for x
x = 534,511,753,766,931.62/26,465,021.26 - Step 6: Final answer
x = 20,196,913.83
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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.