Finding the Fourth Proportional to 33,797,817.55, 46,641,000.64 and 18,327,898.09
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Solution
The fourth proportional to 33,797,817.55, 46,641,000.64 and 18,327,898.09 is: 25,292,506.10
Step by Step Solution
- Step 1: Write the proportion equation
33,797,817.55 : 46,641,000.64 = 18,327,898.09 : x - Step 2: Convert to fraction form
33,797,817.55/46,641,000.64 = 18,327,898.09/x - Step 3: Cross multiply
33,797,817.55x = 46,641,000.64 × 18,327,898.09 - Step 4: Simplify right side
33,797,817.55x = 854,831,506,312,339.88 - Step 5: Solve for x
x = 854,831,506,312,339.88/33,797,817.55 - Step 6: Final answer
x = 25,292,506.10
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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.