Finding the Fourth Proportional to 33,136,515.96, 45,689,263.98 and 22,687,599.08
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Solution
The fourth proportional to 33,136,515.96, 45,689,263.98 and 22,687,599.08 is: 31,282,096.91
Step by Step Solution
- Step 1: Write the proportion equation
33,136,515.96 : 45,689,263.98 = 22,687,599.08 : x - Step 2: Convert to fraction form
33,136,515.96/45,689,263.98 = 22,687,599.08/x - Step 3: Cross multiply
33,136,515.96x = 45,689,263.98 × 22,687,599.08 - Step 4: Simplify right side
33,136,515.96x = 1,036,579,703,438,525 - Step 5: Solve for x
x = 1,036,579,703,438,525/33,136,515.96 - Step 6: Final answer
x = 31,282,096.91
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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.