Finding the Fourth Proportional to 80,793,323.74, 121,207,008.35 and 26,201,652.49
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Solution
The fourth proportional to 80,793,323.74, 121,207,008.35 and 26,201,652.49 is: 39,307,999.29
Step by Step Solution
- Step 1: Write the proportion equation
80,793,323.74 : 121,207,008.35 = 26,201,652.49 : x - Step 2: Convert to fraction form
80,793,323.74/121,207,008.35 = 26,201,652.49/x - Step 3: Cross multiply
80,793,323.74x = 121,207,008.35 × 26,201,652.49 - Step 4: Simplify right side
80,793,323.74x = 3,175,823,912,356,241.50 - Step 5: Solve for x
x = 3,175,823,912,356,241.50/80,793,323.74 - Step 6: Final answer
x = 39,307,999.29
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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.