Finding the Fourth Proportional to 29,925,929.84, 44,874,943.32 and 15,545,138
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Solution
The fourth proportional to 29,925,929.84, 44,874,943.32 and 15,545,138 is: 23,310,459.87
Step by Step Solution
- Step 1: Write the proportion equation
29,925,929.84 : 44,874,943.32 = 15,545,138 : x - Step 2: Convert to fraction form
29,925,929.84/44,874,943.32 = 15,545,138/x - Step 3: Cross multiply
29,925,929.84x = 44,874,943.32 × 15,545,138 - Step 4: Simplify right side
29,925,929.84x = 697,587,186,651,578.12 - Step 5: Solve for x
x = 697,587,186,651,578.12/29,925,929.84 - Step 6: Final answer
x = 23,310,459.87
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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.