Finding the Fourth Proportional to 23,340,050.94, 32,170,720.68 and 15,602,269.98
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Solution
The fourth proportional to 23,340,050.94, 32,170,720.68 and 15,602,269.98 is: 21,505,363.07
Step by Step Solution
- Step 1: Write the proportion equation
23,340,050.94 : 32,170,720.68 = 15,602,269.98 : x - Step 2: Convert to fraction form
23,340,050.94/32,170,720.68 = 15,602,269.98/x - Step 3: Cross multiply
23,340,050.94x = 32,170,720.68 × 15,602,269.98 - Step 4: Simplify right side
23,340,050.94x = 501,936,269,500,529.19 - Step 5: Solve for x
x = 501,936,269,500,529.19/23,340,050.94 - Step 6: Final answer
x = 21,505,363.07
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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.