Finding the Fourth Proportional to 40,355,175.84, 60,521,555.52 and 11,202,312.48
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Solution
The fourth proportional to 40,355,175.84, 60,521,555.52 and 11,202,312.48 is: 16,800,357.39
Step by Step Solution
- Step 1: Write the proportion equation
40,355,175.84 : 60,521,555.52 = 11,202,312.48 : x - Step 2: Convert to fraction form
40,355,175.84/60,521,555.52 = 11,202,312.48/x - Step 3: Cross multiply
40,355,175.84x = 60,521,555.52 × 11,202,312.48 - Step 4: Simplify right side
40,355,175.84x = 677,981,376,710,709 - Step 5: Solve for x
x = 677,981,376,710,709/40,355,175.84 - Step 6: Final answer
x = 16,800,357.39
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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.