Finding the Third Proportional to 42,591,291.19 and 92,645,013.75
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Solution
The third proportional to 42,591,291.19 and 92,645,013.75 is: 201,522,384.82
Step by Step Solution
- Step 1: Write the proportion equation
42,591,291.19 : 92,645,013.75 = 92,645,013.75 : x - Step 2: Convert to fraction form
42,591,291.19/92,645,013.75 = 92,645,013.75/x - Step 3: Cross multiply
42,591,291.19x = 92,645,013.75 × 92,645,013.75 - Step 4: Simplify right side
42,591,291.19x = 8,583,098,572,737,689 - Step 5: Solve for x
x = 8,583,098,572,737,689/42,591,291.19 - Step 6: Final answer
x = 201,522,384.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.