Finding the Fourth Proportional to 23,672,046.14, 32,689,984.47 and 22,382,395.99
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Solution
The fourth proportional to 23,672,046.14, 32,689,984.47 and 22,382,395.99 is: 30,909,038.16
Step by Step Solution
- Step 1: Write the proportion equation
23,672,046.14 : 32,689,984.47 = 22,382,395.99 : x - Step 2: Convert to fraction form
23,672,046.14/32,689,984.47 = 22,382,395.99/x - Step 3: Cross multiply
23,672,046.14x = 32,689,984.47 × 22,382,395.99 - Step 4: Simplify right side
23,672,046.14x = 731,680,177,367,931.50 - Step 5: Solve for x
x = 731,680,177,367,931.50/23,672,046.14 - Step 6: Final answer
x = 30,909,038.16
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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.