Finding the Fourth Proportional to 145,006,397.99, 217,503,698.24 and 35,828,819.70
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Solution
The fourth proportional to 145,006,397.99, 217,503,698.24 and 35,828,819.70 is: 53,741,772.06
Step by Step Solution
- Step 1: Write the proportion equation
145,006,397.99 : 217,503,698.24 = 35,828,819.70 : x - Step 2: Convert to fraction form
145,006,397.99/217,503,698.24 = 35,828,819.70/x - Step 3: Cross multiply
145,006,397.99x = 217,503,698.24 × 35,828,819.70 - Step 4: Simplify right side
145,006,397.99x = 7,792,900,788,145,024 - Step 5: Solve for x
x = 7,792,900,788,145,024/145,006,397.99 - Step 6: Final answer
x = 53,741,772.06
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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.