Finding the Fourth Proportional to 39,942,224.47, 59,877,365.34 and 14,365,248.54
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Solution
The fourth proportional to 39,942,224.47, 59,877,365.34 and 14,365,248.54 is: 21,534,935.68
Step by Step Solution
- Step 1: Write the proportion equation
39,942,224.47 : 59,877,365.34 = 14,365,248.54 : x - Step 2: Convert to fraction form
39,942,224.47/59,877,365.34 = 14,365,248.54/x - Step 3: Cross multiply
39,942,224.47x = 59,877,365.34 × 14,365,248.54 - Step 4: Simplify right side
39,942,224.47x = 860,153,235,029,481.62 - Step 5: Solve for x
x = 860,153,235,029,481.62/39,942,224.47 - Step 6: Final answer
x = 21,534,935.68
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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.