Finding the Fourth Proportional to 53,562,031.58, 73,916,413.47 and 30,045,781.19
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Solution
The fourth proportional to 53,562,031.58, 73,916,413.47 and 30,045,781.19 is: 41,463,632.35
Step by Step Solution
- Step 1: Write the proportion equation
53,562,031.58 : 73,916,413.47 = 30,045,781.19 : x - Step 2: Convert to fraction form
53,562,031.58/73,916,413.47 = 30,045,781.19/x - Step 3: Cross multiply
53,562,031.58x = 73,916,413.47 × 30,045,781.19 - Step 4: Simplify right side
53,562,031.58x = 2,220,876,385,024,492 - Step 5: Solve for x
x = 2,220,876,385,024,492/53,562,031.58 - Step 6: Final answer
x = 41,463,632.35
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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.