Finding the Fourth Proportional to 44,564,689.54, 66,852,028.95 and 39,987,604.66
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Solution
The fourth proportional to 44,564,689.54, 66,852,028.95 and 39,987,604.66 is: 59,985,888.65
Step by Step Solution
- Step 1: Write the proportion equation
44,564,689.54 : 66,852,028.95 = 39,987,604.66 : x - Step 2: Convert to fraction form
44,564,689.54/66,852,028.95 = 39,987,604.66/x - Step 3: Cross multiply
44,564,689.54x = 66,852,028.95 × 39,987,604.66 - Step 4: Simplify right side
44,564,689.54x = 2,673,252,504,371,475 - Step 5: Solve for x
x = 2,673,252,504,371,475/44,564,689.54 - Step 6: Final answer
x = 59,985,888.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.