Finding the Fourth Proportional to 41,113,360.55, 61,646,136.48 and 15,556,340.99
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Solution
The fourth proportional to 41,113,360.55, 61,646,136.48 and 15,556,340.99 is: 23,325,466.63
Step by Step Solution
- Step 1: Write the proportion equation
41,113,360.55 : 61,646,136.48 = 15,556,340.99 : x - Step 2: Convert to fraction form
41,113,360.55/61,646,136.48 = 15,556,340.99/x - Step 3: Cross multiply
41,113,360.55x = 61,646,136.48 × 15,556,340.99 - Step 4: Simplify right side
41,113,360.55x = 958,988,319,490,727.50 - Step 5: Solve for x
x = 958,988,319,490,727.50/41,113,360.55 - Step 6: Final answer
x = 23,325,466.63
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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.