Finding the Fourth Proportional to 29,552,496.80, 44,328,745.20 and 25,513,545.20
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Solution
The fourth proportional to 29,552,496.80, 44,328,745.20 and 25,513,545.20 is: 38,270,317.80
Step by Step Solution
- Step 1: Write the proportion equation
29,552,496.80 : 44,328,745.20 = 25,513,545.20 : x - Step 2: Convert to fraction form
29,552,496.80/44,328,745.20 = 25,513,545.20/x - Step 3: Cross multiply
29,552,496.80x = 44,328,745.20 × 25,513,545.20 - Step 4: Simplify right side
29,552,496.80x = 1,130,983,444,319,483 - Step 5: Solve for x
x = 1,130,983,444,319,483/29,552,496.80 - Step 6: Final answer
x = 38,270,317.80
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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.