Finding the Fourth Proportional to 47,903,484.42, 66,085,950.33 and 29,319,451.92
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Solution
The fourth proportional to 47,903,484.42, 66,085,950.33 and 29,319,451.92 is: 40,448,077.35
Step by Step Solution
- Step 1: Write the proportion equation
47,903,484.42 : 66,085,950.33 = 29,319,451.92 : x - Step 2: Convert to fraction form
47,903,484.42/66,085,950.33 = 29,319,451.92/x - Step 3: Cross multiply
47,903,484.42x = 66,085,950.33 × 29,319,451.92 - Step 4: Simplify right side
47,903,484.42x = 1,937,603,843,287,943.25 - Step 5: Solve for x
x = 1,937,603,843,287,943.25/47,903,484.42 - Step 6: Final answer
x = 40,448,077.35
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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.