Finding the Fourth Proportional to 31,841,625.41, 47,762,175.65 and 9,122,544.53
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Solution
The fourth proportional to 31,841,625.41, 47,762,175.65 and 9,122,544.53 is: 13,683,741.59
Step by Step Solution
- Step 1: Write the proportion equation
31,841,625.41 : 47,762,175.65 = 9,122,544.53 : x - Step 2: Convert to fraction form
31,841,625.41/47,762,175.65 = 9,122,544.53/x - Step 3: Cross multiply
31,841,625.41x = 47,762,175.65 × 9,122,544.53 - Step 4: Simplify right side
31,841,625.41x = 435,712,573,932,383.12 - Step 5: Solve for x
x = 435,712,573,932,383.12/31,841,625.41 - Step 6: Final answer
x = 13,683,741.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.