Finding the Fourth Proportional to 39,164,044.80, 58,696,300.80 and 18,925,708.80
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Solution
The fourth proportional to 39,164,044.80, 58,696,300.80 and 18,925,708.80 is: 28,364,513.99
Step by Step Solution
- Step 1: Write the proportion equation
39,164,044.80 : 58,696,300.80 = 18,925,708.80 : x - Step 2: Convert to fraction form
39,164,044.80/58,696,300.80 = 18,925,708.80/x - Step 3: Cross multiply
39,164,044.80x = 58,696,300.80 × 18,925,708.80 - Step 4: Simplify right side
39,164,044.80x = 1,110,869,096,578,007 - Step 5: Solve for x
x = 1,110,869,096,578,007/39,164,044.80 - Step 6: Final answer
x = 28,364,513.99
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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.