Finding the Fourth Proportional to 47,343,403.26, 65,333,251.35 and 26,435,758.86
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Solution
The fourth proportional to 47,343,403.26, 65,333,251.35 and 26,435,758.86 is: 36,480,986.99
Step by Step Solution
- Step 1: Write the proportion equation
47,343,403.26 : 65,333,251.35 = 26,435,758.86 : x - Step 2: Convert to fraction form
47,343,403.26/65,333,251.35 = 26,435,758.86/x - Step 3: Cross multiply
47,343,403.26x = 65,333,251.35 × 26,435,758.86 - Step 4: Simplify right side
47,343,403.26x = 1,727,134,078,228,369.50 - Step 5: Solve for x
x = 1,727,134,078,228,369.50/47,343,403.26 - Step 6: Final answer
x = 36,480,986.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.