Finding the Fourth Proportional to 39,350,603.62, 59,033,471.08 and 15,087,638.24
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Solution
The fourth proportional to 39,350,603.62, 59,033,471.08 and 15,087,638.24 is: 22,634,358.14
Step by Step Solution
- Step 1: Write the proportion equation
39,350,603.62 : 59,033,471.08 = 15,087,638.24 : x - Step 2: Convert to fraction form
39,350,603.62/59,033,471.08 = 15,087,638.24/x - Step 3: Cross multiply
39,350,603.62x = 59,033,471.08 × 15,087,638.24 - Step 4: Simplify right side
39,350,603.62x = 890,675,655,335,936.50 - Step 5: Solve for x
x = 890,675,655,335,936.50/39,350,603.62 - Step 6: Final answer
x = 22,634,358.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.