Finding the Fourth Proportional to 35,337,720.20, 53,006,580.30 and 31,936,497.80
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Solution
The fourth proportional to 35,337,720.20, 53,006,580.30 and 31,936,497.80 is: 47,904,746.70
Step by Step Solution
- Step 1: Write the proportion equation
35,337,720.20 : 53,006,580.30 = 31,936,497.80 : x - Step 2: Convert to fraction form
35,337,720.20/53,006,580.30 = 31,936,497.80/x - Step 3: Cross multiply
35,337,720.20x = 53,006,580.30 × 31,936,497.80 - Step 4: Simplify right side
35,337,720.20x = 1,692,844,535,136,473.25 - Step 5: Solve for x
x = 1,692,844,535,136,473.25/35,337,720.20 - Step 6: Final answer
x = 47,904,746.70
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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.