Finding the Fourth Proportional to 23,832,038.21, 32,889,305.05 and 13,235,476.55
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Solution
The fourth proportional to 23,832,038.21, 32,889,305.05 and 13,235,476.55 is: 18,265,564.27
Step by Step Solution
- Step 1: Write the proportion equation
23,832,038.21 : 32,889,305.05 = 13,235,476.55 : x - Step 2: Convert to fraction form
23,832,038.21/32,889,305.05 = 13,235,476.55/x - Step 3: Cross multiply
23,832,038.21x = 32,889,305.05 × 13,235,476.55 - Step 4: Simplify right side
23,832,038.21x = 435,305,625,537,536.38 - Step 5: Solve for x
x = 435,305,625,537,536.38/23,832,038.21 - Step 6: Final answer
x = 18,265,564.27
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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.